Jacob Wiersma
Statistieken
KNSB Profiel412
Partijen
153.0
Punten
38.1%
Score
213 / 199
Wit / Zwart
Gewonnen: 131
Remise: 44
Bye: 10
Verloren: 227
Clubrating
Uitslagen:
2024-2025
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 6 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Extern | Ext |
| 24 | Jacob Wiersma | Extern | Ext |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 4 | Jacob Wiersma | Albert Oole | 1-0 |
| 5 | Hernan Ruiz | Jacob Wiersma | 1-0 |
| 6 | Jacob Wiersma | Wim van der Noort | 0-1 |
| 70 | Dion Moes | Jacob Wiersma | 0-1 |
| 71 | Jacob Wiersma | Nico Hoeve | 0-1 |
| 72 | Albert Oole | Jacob Wiersma | 0-1 |
2023-2024
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 5 | Gerard v.d. Bergh | Jacob Wiersma | 1-0 |
| 6 | Jacob Wiersma | Vrije Ronde | Bye |
| 11 | Albert Oole | Jacob Wiersma | 0-1 |
| 12 | Jacob Wiersma | René Hennipman | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 3 | Tieme Braat | Jacob Wiersma | 1-0 |
| 9 | Jacob Wiersma | Sander Kalkhoven | 1-0 |
| 28 | Jacob Wiersma | Rene Verhaart | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Marnix Dusebout | 0-1 |
| 2 | Jaron Rosegg | Jacob Wiersma | 1-0 |
| 3 | Jacob Wiersma | Sasja Huygelen | 1-0 |
| 4 | Leon Kaal | Jacob Wiersma | 1-0 |
| 5 | Jacob Wiersma | Andre Meester | 0-1 |
| 6 | Albert Oole | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Daniel Teeuw | 0-1 |
| 8 | Ben van den Bergh | Jacob Wiersma | 1-0 |
| 9 | Jacob Wiersma | Rene Verhaart | 0-1 |
| 10 | Sjaak Veth | Jacob Wiersma | 1-0 |
| 11 | Jacob Wiersma | Nico Hoeve | 0-1 |
2021-2022
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 4 | Marnix Dusebout | Jacob Wiersma | ½-½ |
| 5 | Jacob Wiersma | Vrije Ronde | Bye |
| 6 | Jacob Wiersma | Frans Rappange | 0-1 |
2019-2020
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 7 | Jacob Wiersma | Albert Hoogendoorn | 1-0 |
| 8 | Mels van der Water | Jacob Wiersma | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 2 | Jacob Wiersma | Wim Punt | 1-0 |
| 7 | Arthur Wagenaar | Jacob Wiersma | 1-0 |
| 8 | Sjaak Veth | Jacob Wiersma | 1-0 |
| 9 | Jacob Wiersma | Albert Hoogendoorn | 1-0 |
| 11 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| 14 | Jaron Rosegg | Jacob Wiersma | 1-0 |
| 15 | Jacob Wiersma | Ibrahim Mashal | 0-1 |
| 16 | Albert Oole | Jacob Wiersma | 0-1 |
2018-2019
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 5 | Mels van der Water | Jacob Wiersma | 1-0 |
| 6 | Jacob Wiersma | Arthur Wagenaar | 1-0 |
| 9 | Jacob Wiersma | Ibrahim Mashal | 0-1 |
| 10 | Albert Oole | Jacob Wiersma | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Ben van den Bergh | 0-1 |
| 2 | Wim Punt | Jacob Wiersma | 1-0 |
| 4 | Jacob Wiersma | Albert Oole | 1-0 |
| 5 | Jacob Wiersma | Extern | Ext |
| 6 | Jacob Wiersma | Extern | Ext |
| 8 | Merijn van Wouden | Jacob Wiersma | 1-0 |
| 9 | Jacob Wiersma | Extern | Ext |
| 11 | Jacob Wiersma | Ahmet Bozkurt | 0-1 |
| 13 | Guitoun Sofiane | Jacob Wiersma | 0-1 |
| 14 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Extern | Ext |
| 17 | Jacob Wiersma | Extern | Ext |
| 22 | Ben van den Bergh | Jacob Wiersma | 1-0 |
| 23 | Jacob Wiersma | Jeroen Dalhuizen | ½-½ |
| 24 | Jacob Wiersma | Extern | Ext |
| 25 | Albert Oole | Jacob Wiersma | 1-0 |
| 26 | Jacob Wiersma | Extern | Ext |
| 27 | Jacob Wiersma | Merijn van Wouden | 1-0 |
| 28 | Jacob Wiersma | Arthur Wagenaar | 1-0 |
| 29 | Jacob Wiersma | Extern | Ext |
| 31 | Mels van der Water | Jacob Wiersma | 1-0 |
| 32 | Jacob Wiersma | Sjaak Veth | ½-½ |
| 33 | Jacob Wiersma | Erik Lust | 0-1 |
| 34 | Albert Oole | Jacob Wiersma | 0-1 |
| 35 | Rene Kanninga | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 2 | Tieme Braat | Jacob Wiersma | 1-0 |
| 11 | Jacob Wiersma | Extern | Ext |
2017-2018
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Wim de Boer | 0-1 |
| 2 | Sjaak Veth | Jacob Wiersma | ½-½ |
| 9 | Jacob Wiersma | Merijn van Wouden | 1-0 |
| 10 | Jacob Wiersma | Amin Habbibzai | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Erik Lust | Jacob Wiersma | 1-0 |
| 3 | Jacob Wiersma | Ahmet Bozkurt | 1-0 |
| 4 | Jacob Wiersma | Rene Kanninga | ½-½ |
| 6 | Jacob Wiersma | Extern | Ext |
| 12 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Extern | Ext |
| 21 | Tije Schut | Jacob Wiersma | 0-1 |
| 26 | Jacob Wiersma | Tieme Braat | 0-1 |
| 28 | Albert Oole | Jacob Wiersma | 0-1 |
| 30 | Jacob Wiersma | Jaron Rosegg | ½-½ |
| 31 | Jacob Wiersma | Arthur Wagenaar | 1-0 |
| 32 | Sjaak Veth | Jacob Wiersma | 1-0 |
| 33 | Martin Oudejans | Jacob Wiersma | 1-0 |
| 34 | Jacob Wiersma | Pim Hoff | 0-1 |
| 35 | Jacob Wiersma | Tije Schut | 0-1 |
| 36 | Merijn van Wouden | Jacob Wiersma | 1-0 |
| 37 | Jacob Wiersma | Wim Punt | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 25 | Jacob Wiersma | Extern | Ext |
| 27 | Jacob Wiersma | Wim van der Noort | 1-0 |
| 31 | Rob Ranada | Jacob Wiersma | 0-1 |
2016-2017
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 7 | Arthur Wagenaar | Jacob Wiersma | 0-1 |
| 8 | Jacob Wiersma | Tieme Braat | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 5 | Wim Punt | Jacob Wiersma | 0-1 |
| 8 | Jacob Wiersma | Albert Oole | 1-0 |
| 10 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Extern | Ext |
| 26 | Jacob Wiersma | Extern | Ext |
| 27 | Jacob Wiersma | Mels van der Water | ½-½ |
| 28 | Jacob Wiersma | Extern | Ext |
| 29 | Jos Lohman | Jacob Wiersma | ½-½ |
| 32 | Martin Oudejans | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Albert Oole | Jacob Wiersma | 0-1 |
| 2 | Jacob Wiersma | Peter de Vries | 1-0 |
| 5 | Wim van der Noort | Jacob Wiersma | 1-0 |
2015-2016
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Machiel Moes | ½-½ |
| 2 | Jos Lohmann | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 5 | Jan Michel | Jacob Wiersma | 1-0 |
| 10 | Jacob Wiersma | Albert Oole | ½-½ |
| 13 | Nathan Abrahamse | Jacob Wiersma | ½-½ |
| 14 | Jacob Wiersma | Gerard v.d. Bergh | 0-1 |
| 15 | Jacob Wiersma | Extern | Ext |
| 21 | Wim Punt | Jacob Wiersma | ½-½ |
| 22 | Jacob Wiersma | Extern | Ext |
| 25 | Jacob Wiersma | Rene Kanninga | ½-½ |
| 28 | Jacob Wiersma | Extern | Ext |
| 31 | Ceciel de Wit | Jacob Wiersma | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 19 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| 21 | Jacob Wiersma | Arnoud van Uden | 1-0 |
| 24 | Jacob Wiersma | Extern | Ext |
| 26 | Jacob Wiersma | Albert Oole | 1-0 |
| 28 | Jacob Wiersma | Extern | Ext |
| 30 | Jacob Wiersma | Extern | Ext |
| 31 | Ben van den Bergh | Jacob Wiersma | 1-0 |
| 32 | Anton Karhof | Jacob Wiersma | 1-0 |
| 33 | Jacob Wiersma | Florian Uitterblicx | 1-0 |
| 40 | Cecil de Wit | Jacob Wiersma | ½-½ |
2014-2015
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Evert Blees | Jacob Wiersma | 1-0 |
| 2 | Sjaak Veth | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Evert Blees | Jacob Wiersma | 1-0 |
| 3 | Raymond Mastenbroek | Jacob Wiersma | 1-0 |
| 7 | Jacob Wiersma | Wim Punt | 1-0 |
| 9 | Jacob Wiersma | Albert Oole | 1-0 |
| 10 | Rebecca Rosegg | Jacob Wiersma | 1-0 |
| 12 | Jacob Wiersma | Extern | Ext |
| 13 | Jacob Wiersma | Pim Hoff | ½-½ |
| 14 | Rene Kanninga | Jacob Wiersma | 0-1 |
| 15 | Jacob Wiersma | Erwin van Oeffel | 0-1 |
| 16 | Wim Punt | Jacob Wiersma | 0-1 |
| 20 | Albert Oole | Jacob Wiersma | 0-1 |
| 21 | Jacob Wiersma | Machiel Moes | 0-1 |
| 22 | Jacob Wiersma | Mels van der Water | 0-1 |
| 24 | Sjaak Veth | Jacob Wiersma | 1-0 |
| 29 | Jacob Wiersma | Rene Kanninga | ½-½ |
| 30 | Wim Punt | Jacob Wiersma | 0-1 |
| 33 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Dirk-Willem Swart | 1-0 |
| 2 | Sjaak Veth | Jacob Wiersma | ½-½ |
| 3 | Jacob Wiersma | Erwin van Oeffel | 0-1 |
| 4 | Johan Finke | Jacob Wiersma | ½-½ |
| 7 | Jacob Wiersma | Wim Punt | 1-0 |
| 8 | Jacob Wiersma | Extern | Ext |
| 9 | Rolf Schoots | Jacob Wiersma | 0-1 |
| 10 | Piet Zegers | Jacob Wiersma | 0-1 |
| 11 | Jacob Wiersma | Teresa Mejia | 0-1 |
| 12 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| 13 | Jacob Wiersma | Vrije Ronde | Bye |
| 14 | Vojo Zelovic | Jacob Wiersma | 1-0 |
| 15 | Jacob Wiersma | Johan Finke | 1-0 |
| 16 | Wim Punt | Jacob Wiersma | 0-1 |
| 18 | Jacob Wiersma | Extern | Ext |
| 20 | Jacob Wiersma | Piet Zegers | 0-1 |
| 21 | Jacob Wiersma | Hans van Heems | 1-0 |
| 23 | Teresa Mejia | Jacob Wiersma | 0-1 |
| 24 | Erwin van Oeffel | Jacob Wiersma | 1-0 |
| 25 | Jacob Wiersma | Johan Finke | 1-0 |
| 26 | Jacob Wiersma | Sjaak Veth | 0-1 |
| 28 | Jacob Wiersma | Extern | Ext |
| 30 | Dirk-Willem Swart | Jacob Wiersma | ½-½ |
| 31 | Piet Zegers | Jacob Wiersma | 0-1 |
| 32 | Jacob Wiersma | Anton Karhof | 1-0 |
| 33 | Jacob Wiersma | Marcel Springorum | 0-1 |
| 34 | Erwin van Oeffel | Jacob Wiersma | ½-½ |
| 35 | Jacob Wiersma | Arnoud van Uden | 1-0 |
| 36 | Sjaak Veth | Jacob Wiersma | 1-0 |
2013-2014
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Evert Blees | Jacob Wiersma | 1-0 |
| 2 | Jacob Wiersma | Christopher Blees | 0-1 |
| 5 | Hein Middelhoven | Jacob Wiersma | 1-0 |
| 6 | Jacob Wiersma | Albert Oole | 1-0 |
| 7 | Sereyo Bekkink | Jacob Wiersma | 1-0 |
| 8 | Jacob Wiersma | Tom Broekhuizen | 0-1 |
| 11 | Jacob Wiersma | Raymond Mastenbroek | 0-1 |
| 12 | Dennis Rosegg | Jacob Wiersma | 1-0 |
| 13 | Jacob Wiersma | Gerard v.d. Bergh | 0-1 |
| 14 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Machiel Moes | Jacob Wiersma | 1-0 |
| 4 | Jacob Wiersma | Albert Oole | 1-0 |
| 9 | Wim Punt | Jacob Wiersma | 1-0 |
| 11 | Jacob Wiersma | Arjen Springorum | 0-1 |
| 12 | Jacob Wiersma | Vrije Ronde | Bye |
| 13 | Mels van der Water | Jacob Wiersma | 1-0 |
| 14 | Jacob Wiersma | Pim Hoff | 0-1 |
| 18 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| 19 | Jacob Wiersma | Gerard v.d. Bergh | 0-1 |
| 22 | Jacob Wiersma | Extern | Ext |
| 23 | Albert Oole | Jacob Wiersma | 0-1 |
| 28 | Jacob Wiersma | Vrije Ronde | Bye |
| 29 | Jacob Wiersma | Wim Punt | 0-1 |
| 30 | Jacob Wiersma | Raymond Mastenbroek | 1-0 |
| 31 | Teresa Mejia | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Johan Finke | Jacob Wiersma | 1-0 |
| 3 | Peter Kalf | Jacob Wiersma | 0-1 |
| 5 | Jacob Wiersma | Florian Uitterblicx | 1-0 |
| 6 | Anton Karhof | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Vojo Zelovic | 0-1 |
| 9 | Piet Zegers | Jacob Wiersma | 1-0 |
| 10 | Jacob Wiersma | Sjaak Veth | ½-½ |
| 11 | Wim Punt | Jacob Wiersma | 1-0 |
| 13 | Jacob Wiersma | Hans Prast | 1-0 |
| 14 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Ben van den Bergh | 0-1 |
| 19 | Albert Oole | Jacob Wiersma | 0-1 |
| 21 | Jacob Wiersma | Arnoud van Uden | ½-½ |
| 22 | Jacob Wiersma | Johan Finke | 1-0 |
| 23 | Vojo Zelovic | Jacob Wiersma | 1-0 |
| 24 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| 25 | Jacob Wiersma | Piet Zegers | ½-½ |
| 26 | Jacob Wiersma | Hans van Heems | ½-½ |
| 27 | Adam Tambach | Jacob Wiersma | 0-1 |
| 28 | Jacob Wiersma | Albert Oole | 1-0 |
| 29 | Rolf Schoots | Jacob Wiersma | 0-1 |
| 30 | Jacob Wiersma | Extern | Ext |
| 31 | Arnoud van Uden | Jacob Wiersma | 0-1 |
| 32 | Jacob Wiersma | Erwin van Oeffel | 1-0 |
| 33 | Jacob Wiersma | Vrije Ronde | Bye |
| 34 | Jacob Wiersma | Wim Punt | 0-1 |
| 35 | Piet Zegers | Jacob Wiersma | 1-0 |
| 36 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| 37 | Jacob Wiersma | Anton Karhof | 1-0 |
| 38 | Albert Oole | Jacob Wiersma | 0-1 |
| 39 | Ben van den Bergh | Jacob Wiersma | 1-0 |
| 40 | Jacob Wiersma | Arnoud van Uden | 1-0 |
2012-2013
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Hein Middelhoven | 0-1 |
| 2 | Arjen Springorum | Jacob Wiersma | 1-0 |
| 5 | Jacob Wiersma | Vojo Zelovic | 1-0 |
| 6 | Jacob Wiersma | Gerard Smit | 1-0 |
| 11 | Wim de Boer | Jacob Wiersma | 1-0 |
| 12 | Albert Oole | Jacob Wiersma | 0-1 |
| 13 | Jacob Wiersma | Raymond Mastenbroek | 0-1 |
| 14 | René Hennipman | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Wim Punt | Jacob Wiersma | ½-½ |
| 2 | Jacob Wiersma | Stefan van Ee | 1-0 |
| 3 | Jacob Wiersma | Ap de Jonge | 0-1 |
| 4 | Arnold Rijksen | Jacob Wiersma | 1-0 |
| 6 | Christopher Blees | Jacob Wiersma | 1-0 |
| 7 | Jacob Wiersma | Meelad Al-Jazairi | 1-0 |
| 9 | Jacob Wiersma | Arjen Springorum | 0-1 |
| 10 | Raymond Mastenbroek | Jacob Wiersma | 1-0 |
| 19 | Jacob Wiersma | Marcel Springorum | 1-0 |
| 20 | René Hennipman | Jacob Wiersma | 1-0 |
| 22 | Jacob Wiersma | Peter van Putten | 1-0 |
| 25 | Albert Oole | Jacob Wiersma | 0-1 |
| 26 | Younes van Nieuwenhuizen | Jacob Wiersma | 1-0 |
| 29 | Jacob Wiersma | Christopher Blees | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Wim Punt | Jacob Wiersma | 0-1 |
| 2 | Jacob Wiersma | Anton Karhof | 0-1 |
| 5 | Albert Oole | Jacob Wiersma | 1-0 |
| 6 | Peter Kalf | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Jan Michel | 1-0 |
| 8 | Jacob Wiersma | Florian Geluk | 1-0 |
| 9 | Jacob Wiersma | Extern | Ext |
| 12 | Hans van Heems | Jacob Wiersma | 0-1 |
| 13 | Jacob Wiersma | Wim Punt | 1-0 |
| 15 | Vojo Zelovic | Jacob Wiersma | 1-0 |
| 20 | Jacob Wiersma | Peter Kalf | 1-0 |
| 21 | Johan Finke | Jacob Wiersma | ½-½ |
| 22 | Anton Karhof | Jacob Wiersma | 0-1 |
| 25 | Jacob Wiersma | Hans van Heems | 1-0 |
| 27 | Jacob Wiersma | Albert Oole | 1-0 |
| 28 | Jacob Wiersma | Extern | Ext |
| 29 | Piet Zegers | Jacob Wiersma | 1-0 |
2011-2012
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Timothy Blees | 0-1 |
| 2 | Timothy Blees | Jacob Wiersma | 1-0 |
| 7 | Jacob Wiersma | Frank Tijdeman | 0-1 |
| 8 | Wim Punt | Jacob Wiersma | ½-½ |
| 9 | Jacob Wiersma | Peter van Putten | 1-0 |
| 10 | Albert Oole | Jacob Wiersma | 0-1 |
| 13 | Vojo Zelovic | Jacob Wiersma | 1-0 |
| 14 | Jacob Wiersma | Marcel Springorum | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 2 | Arjen Springorum | Jacob Wiersma | 1-0 |
| 4 | Jacob Wiersma | Tieme Braat | ½-½ |
| 6 | Albert Oole | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Timothy Blees | 0-1 |
| 9 | Ron Koomen | Jacob Wiersma | 1-0 |
| 10 | Jacob Wiersma | Younes van Nieuwenhuizen | 0-1 |
| 11 | Wim Punt | Jacob Wiersma | 1-0 |
| 12 | Jacob Wiersma | Christopher Blees | 0-1 |
| 13 | Peter van Putten | Jacob Wiersma | 1-0 |
| 20 | Jacob Wiersma | Mels van der Water | 1-0 |
| 22 | Jacob Wiersma | Adrie Punt | 0-1 |
| 24 | Arnold Rijksen | Jacob Wiersma | 1-0 |
| 25 | Jacob Wiersma | Extern | Ext |
| 26 | Jacob Wiersma | Extern | Ext |
| 28 | Jacob Wiersma | Raymond Mastenbroek | 0-1 |
| 29 | Jacob Wiersma | Vrije Ronde | Bye |
| 30 | Jacob Wiersma | Wim Punt | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Gerard Smit | Jacob Wiersma | 1-0 |
| 3 | Jacob Wiersma | Albert Oole | 1-0 |
| 5 | Jacob Wiersma | Peter Kalf | 1-0 |
| 8 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Extern | Ext |
2010-2011
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Evert Blees | 0-1 |
| 2 | Wim Punt | Jacob Wiersma | 1-0 |
| 4 | Rebecca Rosegg | Jacob Wiersma | ½-½ |
| 5 | Jacob Wiersma | Tom Broekhuizen | 0-1 |
| 6 | Christopher Blees | Jacob Wiersma | ½-½ |
| 8 | Jacob Wiersma | Nils Gundlach | ½-½ |
| 9 | Jacob Wiersma | Vrije Ronde | Bye |
| 11 | Tieme Braat | Jacob Wiersma | ½-½ |
| 12 | Jacob Wiersma | Gerard Smit | ½-½ |
| 15 | Jacob Wiersma | Huib Middelhoven | 0-1 |
| 16 | Tom Broekhuizen | Jacob Wiersma | 1-0 |
| 17 | Jacob Wiersma | Wim Punt | 0-1 |
| 18 | Adrie Punt | Jacob Wiersma | 1-0 |
| 23 | Jaron Rosegg | Jacob Wiersma | 1-0 |
| 25 | Jacob Wiersma | Sjaak Veth | 0-1 |
| 26 | Jacob Wiersma | Christopher Blees | 0-1 |
| 27 | Younes van Nieuwenhuizen | Jacob Wiersma | 1-0 |
| 29 | Jacob Wiersma | Dirk-Willem Swart | ½-½ |
| 31 | Jacob Wiersma | Arnold Rijksen | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 6 | Jacob Wiersma | Extern | Ext |
| 11 | Jacob Wiersma | Extern | Ext |
| 14 | Jacob Wiersma | Extern | Ext |
| 18 | Jacob Wiersma | Extern | Ext |
| 22 | Jacob Wiersma | Extern | Ext |
| 25 | Jacob Wiersma | Extern | Ext |
2009-2010
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 12 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| 13 | Arnold Rijksen | Jacob Wiersma | 1-0 |
| 14 | Marcel Springorum | Jacob Wiersma | 1-0 |
| 15 | Jacob Wiersma | Tieme Braat | ½-½ |
| 16 | Hessel Braat | Jacob Wiersma | 1-0 |
| 17 | Nils Gundlach | Jacob Wiersma | 0-1 |
| 18 | Jacob Wiersma | Iris van der Lugt | 0-1 |
| 19 | Jacob Wiersma | Christopher Blees | 1-0 |
| 20 | Vojo Zelovic | Jacob Wiersma | 1-0 |
| 21 | Erwin van Oeffel | Jacob Wiersma | 1-0 |
| 22 | Jacob Wiersma | Machiel Moes | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Pim Hoff | Jacob Wiersma | 1-0 |
| 2 | Jacob Wiersma | Pim Hoff | 0-1 |
| 7 | Raymond Mastenbroek | Jacob Wiersma | 1-0 |
| 8 | Tieme Braat | Jacob Wiersma | 0-1 |
| 9 | Jacob Wiersma | Hessel Braat | 1-0 |
| 10 | Vojo Zelovic | Jacob Wiersma | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 2 | Jacob Wiersma | Wim Punt | 1-0 |
| 5 | Sjaak Veth | Jacob Wiersma | 1-0 |
| 7 | Iris van der Lugt | Jacob Wiersma | 0-1 |
| 10 | Jacob Wiersma | Gerard v.d. Bergh | ½-½ |
| 11 | Christopher Blees | Jacob Wiersma | ½-½ |
| 12 | Jacob Wiersma | Ap de Jonge | ½-½ |
| 15 | Wim Punt | Jacob Wiersma | 0-1 |
| 16 | Jacob Wiersma | Sjaak Veth | 0-1 |
| 22 | Jacob Wiersma | Extern | Ext |
| 23 | Jacob Wiersma | Extern | Ext |
| 24 | Jacob Wiersma | Vrije Ronde | Bye |
| 26 | Jacob Wiersma | Arnold Rijksen | 0-1 |
| 27 | Jacob Wiersma | Extern | Ext |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 11 | Jacob Wiersma | Extern | Ext |
| 27 | Jacob Wiersma | Extern | Ext |
2008-2009
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 23 | Huib Middelhoven | Jacob Wiersma | 1-0 |
| 24 | Jacob Wiersma | Timothy Blees | 0-1 |
| 25 | Raymond Mastenbroek | Jacob Wiersma | 1-0 |
| 26 | Guido van Zaanen | Jacob Wiersma | 1-0 |
| 27 | Jacob Wiersma | Tieme Braat | 1-0 |
| 28 | Jacob Wiersma | Carmen Breedveld-Schut | 0-1 |
| 29 | Jacob Wiersma | Vrije Ronde | Bye |
| 30 | Christopher Blees | Jacob Wiersma | 1-0 |
| 31 | Jacob Wiersma | Rebecca Rosegg | 1-0 |
| 32 | Jacob Wiersma | Pim Hoff | 0-1 |
| 33 | Jaron Rosegg | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Gerard Smit | Jacob Wiersma | 1-0 |
| 2 | Jacob Wiersma | Mels van der Water | 0-1 |
| 3 | Pim Hoff | Jacob Wiersma | 1-0 |
| 4 | Arnold Rijksen | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Marcel Springorum | 1-0 |
| 8 | Jacob Wiersma | Pieter Baltus | 0-1 |
| 11 | Peter Bosmans | Jacob Wiersma | 1-0 |
| 12 | Jacob Wiersma | Carmen Breedveld-Schut | 1-0 |
| 13 | Jacob Wiersma | Vojo Zelovic | 0-1 |
| 14 | Raymond Mastenbroek | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Ben van den Bergh | 0-1 |
| 4 | Jacob Wiersma | Ap de Jonge | 0-1 |
| 6 | Adam Tambach | Jacob Wiersma | 1-0 |
| 7 | Wim Punt | Jacob Wiersma | 1-0 |
| 8 | Jacob Wiersma | Carmen Breedveld-Schut | 1-0 |
| 10 | Gerard Smit | Jacob Wiersma | 1-0 |
| 11 | Peter Bosmans | Jacob Wiersma | 0-1 |
| 12 | Jacob Wiersma | Extern | Ext |
| 15 | Jacob Wiersma | Arnold Rijksen | 0-1 |
| 16 | Jacob Wiersma | Tom Broekhuizen | 0-1 |
| 18 | Sjaak Veth | Jacob Wiersma | ½-½ |
| 19 | Carmen Breedveld-Schut | Jacob Wiersma | 1-0 |
| 20 | Jacob Wiersma | Adam Tambach | 1-0 |
| 21 | Iris van der Lugt | Jacob Wiersma | 1-0 |
| 22 | Jacob Wiersma | Extern | Ext |
| 24 | Jacob Wiersma | Extern | Ext |
| 25 | Jacob Wiersma | Peter Bosmans | ½-½ |
| 26 | Jacob Wiersma | Extern | Ext |
| 28 | Jacob Wiersma | Christopher Blees | 0-1 |
2007-2008
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| 2 | Jacob Wiersma | Mels van der Water | 0-1 |
| 3 | René Hennipman | Jacob Wiersma | 1-0 |
| 4 | Peter de Vries | Jacob Wiersma | 1-0 |
| 5 | Jacob Wiersma | Nils Gundlach | 0-1 |
| 6 | Adam Tambach | Jacob Wiersma | 1-0 |
| 7 | Carmen Breedveld-Schut | Jacob Wiersma | 1-0 |
| 8 | Jacob Wiersma | Erwin van Oeffel | 0-1 |
| 9 | Jacob Wiersma | Brian Visser | 0-1 |
| 10 | Peter Bosmans | Jacob Wiersma | 1-0 |
| 11 | Jacob Wiersma | Pim Hoff | 0-1 |
| 12 | Erik Breedveld | Jacob Wiersma | 1-0 |
| 13 | Jacob Wiersma | Gerard Smit | 0-1 |
| 14 | Iris van der Lugt | Jacob Wiersma | 1-0 |
| 15 | Jacob Wiersma | Brian Visser | 0-1 |
| 16 | Jacob Wiersma | Wim de Boer | 0-1 |
| 17 | Thom Scheeve | Jacob Wiersma | 0-1 |
| 18 | Adam Tambach | Jacob Wiersma | 0-1 |
| 19 | Jacob Wiersma | Erwin van Oeffel | 0-1 |
| 20 | Henk Arends | Jacob Wiersma | 1-0 |
| 21 | Jacob Wiersma | Peter Bosmans | 0-1 |
| 22 | David Gelok | Jacob Wiersma | 1-0 |
| 23 | Henk Arends | Jacob Wiersma | 1-0 |
| 24 | Jacob Wiersma | Machiel Moes | 0-1 |
| 25 | Jacob Wiersma | Nadine Scheeve | 1-0 |
| 26 | Jaron Rosegg | Jacob Wiersma | 1-0 |
| 27 | Arnold Rijksen | Jacob Wiersma | 1-0 |
| 28 | Jacob Wiersma | Peter Bosmans | 0-1 |
| 29 | Iris van der Lugt | Jacob Wiersma | 1-0 |
| 30 | Jacob Wiersma | Wim Punt | 1-0 |
| 31 | Jacob Wiersma | Joris Moes | 0-1 |
| 32 | Wim de Boer | Jacob Wiersma | 1-0 |
| 33 | Jacob Wiersma | David Gelok | 0-1 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 3 | Jacob Wiersma | Jaron Rosegg | 0-1 |
| 4 | Peter Heyboer | Jacob Wiersma | 0-1 |
| 5 | Jacob Wiersma | Jan-Bart Abcouwer | 0-1 |
| 6 | Pieter Hofman | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Henk Arends | 0-1 |
| 8 | Adam Tambach | Jacob Wiersma | 1-0 |
| 9 | Jacob Wiersma | Dirk-Willem Swart | 0-1 |
| 10 | Peter Bosmans | Jacob Wiersma | 1-0 |
| 11 | Jacob Wiersma | Pim Hoff | 0-1 |
| 12 | Gerard v.d. Bergh | Jacob Wiersma | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 5 | Jacob Wiersma | Nils Gundlach | 1-0 |
| 6 | Adam Tambach | Jacob Wiersma | 0-1 |
| 7 | Jacob Wiersma | Tom Broekhuizen | 1-0 |
| 9 | Jacob Wiersma | Carmen Breedveld-Schut | 1-0 |
| 10 | Ap de Jonge | Jacob Wiersma | 1-0 |
| 11 | Pieter Hofman | Jacob Wiersma | 0-1 |
| 12 | Jacob Wiersma | Jaron Rosegg | 0-1 |
| 14 | Pim Hoff | Jacob Wiersma | 1-0 |
| 15 | Peter Bosmans | Jacob Wiersma | ½-½ |
| 17 | Jacob Wiersma | Henk Arends | 0-1 |
| 19 | Jacob Wiersma | Peter Heyboer | 1-0 |
| 21 | Mels van der Water | Jacob Wiersma | 0-1 |
| 23 | Machiel Moes | Jacob Wiersma | 1-0 |
| 24 | Jacob Wiersma | Ap de Jonge | 0-1 |
| 28 | Jacob Wiersma | Adam Tambach | 1-0 |
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 6 | Jacob Wiersma | Arnold Rijksen | ½-½ |
2006-2007
| Ronde | Wit | Zwart | Resultaat |
|---|---|---|---|
| 1 | Jacob Wiersma | Johan Finke | ½-½ |
| 2 | Hugo Meier | Jacob Wiersma | 0-1 |
| 3 | Dirk-Willem Swart | Jacob Wiersma | 1-0 |
| 4 | Jacob Wiersma | Hans Prast | 0-1 |
| 5 | Jacob Wiersma | Peter de Vries | ½-½ |
| 6 | Machiel Moes | Jacob Wiersma | 1-0 |
Laatste nieuws
Laatste uitslagen intern
08-09-2025
08-09-2025
05-09-2025
01-09-2025
Puzzel van de dag
{"type":"pgn","content":"1. f4 e5 2. e4 d6 3. Nf3 Bg4 4. Bc4 Bxf3 5. Qxf3 Qf6 6. O-O Nh6 7. Nc3 exf4 8. Nd5 Qd8 9. Qxf4 f6 10. d4 Nf7 11. Bd2 Nc6 12. Bc3 Ne7 13. Nxe7 Qxe7 14. e5 dxe5 15. dxe5 Nxe5 16. Bxe5 fxe5 17. Bf7+ Kd8 18. Rad1+ Kc8 19. Qf5+ Kb8 20. Rd7 Qc5+ 21. Kh1 Bd6 22. Bg8 Rxg8 23. f5f8 g8f8 24. f1f8 d6f8 25. d7d8","props":{"startfrom":44,"variant":"Puzzle"}}
