SS

Sjouke Atze Sinia

Rated since January 2023

1667 Classic
1607 Rapid
1690 Blitz

RIVALRY

Nemesis
Visser, J. (Jos)
Games: 5 · Win rate: 40%
Kryptonite
Vroom, B. (Bauke)
Games: 5 · Win rate: 0%
Easy Target
Bolhuis van, F. (Frank)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
HEIDE VAN DER, G. (GERBEN) 1907
14150 S.V. Schaakwoude interne competitie 28-05-2026 t/m 25-06-2026 (01002… · Thursday 4 June 2026
MEINDERSMA, T. (TEUN) 1853
8872 De Donger intern 2023/2024 ronde 23-27 · Tuesday 9 April 2024
KEIZER, B.G. (BERNARD) 1798
9664 De Donger interne competitie 2024-2025 RONDE 1-6 ronde 7-23 · Tuesday 4 March 2025
MEINDERSMA, T. (THEO) 1776
13825 De Donger interne competitie 2025-2026 ronde 13-26 · Tuesday 21 April 2026
WIERSMA, G. (GOSSE) 1727
9664 De Donger interne competitie 2024-2025 RONDE 1-6 ronde 7-23 · Tuesday 29 October 2024
Worst losses
JONG DE, W. (WIEBE) 1349
7039 De Donger interne competitie 2022-2023 ronde 22-25 · Tuesday 4 April 2023
LINDEN VAN DER, J.H. (JOHN) 1425
6073 FSB competitie 22-23 ronde 4 · Monday 12 December 2022
HASSING, A.A. (BERT) 1436
6077 FSB competitie 22-23 ronde 6 · Monday 30 January 2023
APPEL, K. (KEES) 1437
8298 FSB-competitie 23-24 3e klasse ronde 5 · Tuesday 30 January 2024
VISSER, H.B. (HEIN BAUKE) 1470
7601 De Donger intern 2023/2024 Groep A · Tuesday 19 September 2023
No FIDE-rated tournaments found.
S.V. Schaakwoude interne competitie 28-05-2026 t/m 25-06-2026 (01002… Thursday 28 May 2026 +4–5=0 +12.7
De Donger interne competitie 2025-2026 ronde 13-26 Tuesday 9 September 2025 +3–6=1 -20.9
De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 Tuesday 9 September 2025 +3–3=2 -20.5
FSB-competitie 2025-2026 ronde 7 2e klasse Monday 1 September 2025 +0–0=1 -2.2
FSB-competitie 2025-2026 ronde 5 2e klasse Monday 1 September 2025 +0–1=0 -6.7
FSB-competitie 2025-2026 ronde 4 2e klasse Monday 1 September 2025 +1–0=0 +13.0
FSB-competitie 2025-2026 ronde 3 2e klasse Monday 1 September 2025 +1–0=0 +11.3
FSB-competitie 2025-2026 ronde 2 2e klasse Monday 1 September 2025 +0–1=0 -5.7
FSB-competitie 2025-2026 ronde 1 2e klasse Monday 1 September 2025 +0–0=1 +1.7
Schaakwoude Simmer 2025 Groep A Thursday 15 May 2025 +3–8=0 -42.6
FK Rapid voor teams 2025 - Saturday 22 March 2025 +0–6=1 -26.0
De Donger intern 2024/2025 2024-2025 ronde 1-6 Tuesday 10 September 2024 +3–2=0 +18.5
De Donger interne competitie 2024-2025 RONDE 1-6 ronde 24-27 Tuesday 3 September 2024 +1–1=1 +0.9
De Donger interne competitie 2024-2025 RONDE 1-6 ronde 7-23 Tuesday 3 September 2024 +5–7=2 +17.9
FSB-competitie 24-25 ronde 7 3e klasse Sunday 1 September 2024 +0–0=1 +1.6
FSB-competitie 24-25 ronde 6 3e klasse Sunday 1 September 2024 +1–0=0 +13.5
FSB-competitie 24-25 ronde 4 3e klasse Sunday 1 September 2024 +0–0=1 -0.9
FSB-competitie 24-25 ronde 3 3e klasse Sunday 1 September 2024 +0–1=0 -13.3
FSB-competitie 24-25 FSB-competitie 24-25 ronde 2 3e klasse Sunday 1 September 2024 +1–0=0 +12.2
FSB-competitie 24-25 FSB-competitie 24-25 ronde 1 3e klasse Sunday 1 September 2024 +1–0=0 +9.1
De Donger intern 2023/2024 ronde 23-27 Tuesday 12 September 2023 +3–0=0 +49.1
De Donger intern 2023/2024 RONDE 2-23 Tuesday 12 September 2023 +5–6=3 +19.2
De Donger intern 2023/2024 Groep A Tuesday 12 September 2023 +1–1=0 +4.9
FSB-competitie 23-24 3e klasse ronde 9 Friday 1 September 2023 +0–0=1 -1.3
FSB-competitie 23-24 3e klasse ronde 8 Friday 1 September 2023 +0–1=0 -7.4
FSB-competitie 23-24 3e klasse ronde 7 Friday 1 September 2023 +0–1=0 -9.6
FSB-competitie 23-24 3e klasse ronde 6 Friday 1 September 2023 +0–1=0 -5.8
FSB-competitie 23-24 3e klasse ronde 5 Friday 1 September 2023 +0–1=0 -10.4
FSB-competitie 23-24 3e klasse ronde 4 Friday 1 September 2023 +0–0=1
FSB-competitie 23-24 3e klasse ronde 1. Friday 1 September 2023 +0–1=0
FSB-competitie 23-24 3e klasse ronde 3 Friday 1 September 2023 +0–1=0 -3.0
FSB-competitie 23-24 3e klasse ronde 2 Friday 1 September 2023 +1–0=0 +6.8
FSB competitie 22-23 ronde 7 Saturday 1 October 2022 +0–1=0 -2.1
FSB competitie 22-23 ronde 6 Saturday 1 October 2022 +0–1=0 -6.2
FSB competitie 22-23 ronde 4 Saturday 1 October 2022 +0–1=0 -6.9
De Donger interne competitie 2022-2023 ronde 22-25 Tuesday 13 September 2022 +0–2=2 -2.6
De Donger interne competitie 2022-2023 Ronde 16-21 Tuesday 13 September 2022 +1–1=2 +44.6
De Donger interne competitie 2022-2023 ronde 7-15 Tuesday 13 September 2022 +4–2=0 +126.7

Team Competition

Current team
De Donger 2
2e klasse A · 2025-2026 · 6 games
Past teams
De Donger 3
3e klasse A · 2024-2025
De Donger 3
Derde klasse · 2023-2024
De Donger 3
Klasse 3 · 2022-2023
De Donger 3
Klasse 3 · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 1699 Nov. 1, 2025
Rapid 1637 April 1, 2025
Blitz 1690 March 1, 2026

Games

Wins 42
Losses 62
Draws 20
Win Rate 34%

Performance by Color

Color Wins Draws Losses Win Rate
White 23 11 29 37%
Black 19 9 33 31%

Recent Matches

Veen van der, R. (Ronald) (1981) Thursday 25 June 2026 LOSS -2.2
Rozendal, E. (Emma) (1048) Thursday 25 June 2026 WIN +0.7
Vroom, B. (Bauke) (1835) Thursday 18 June 2026 LOSS -5.0
Meindersma, T. (Theo) (1799) Thursday 18 June 2026 LOSS -5.9
Hummel, A.J. (Albert Jan) (2069) Thursday 11 June 2026 LOSS -1.2
Sijbersma, H. (Hessel) (1718) Thursday 11 June 2026 WIN +16.7
Heide van der, G. (Gerben) (1907) Thursday 4 June 2026 WIN +21.6
Vries de, M. (Max) (702) Thursday 28 May 2026 WIN +0.0
Appel, K. (Kees) (1608) Thursday 28 May 2026 LOSS -12.0
Meindersma, T. (Theo) (1776) Tuesday 21 April 2026 WIN +15.5
Steenstra, M. (Menno) (1627) Tuesday 14 April 2026 DRAW -2.2
Wiersma, G. (Gosse) (1653) Tuesday 7 April 2026 LOSS -13.8
Jellema, C.J. (Cris Jolmer) (1858) Tuesday 31 March 2026 DRAW +5.5
Folbert, M. (Mark) (1913) Tuesday 24 March 2026 LOSS -5.4
Jellema, C.J. (Cris Jolmer) (1858) Tuesday 10 March 2026 LOSS -7.0
Visser, H.B. (Hein Bauke) (1633) Tuesday 24 February 2026 WIN +10.3
Kloosterman, H. (Hans) (1873) Monday 9 February 2026 LOSS -6.7
Vroom, B. (Bauke) (1845) Tuesday 3 February 2026 LOSS -7.6
Keizer, B.G. (Bernard) (1755) Tuesday 13 January 2026 LOSS -10.5
Meindersma, T. (Theo) (1764) Tuesday 6 January 2026 LOSS -10.2