SS

Sjouke Atze Sinia

Rated since January 2023

1594 Rapid

RIVALRY

Nemesis
Visser, J. (Jos)
Games: 5 · Win rate: 40%
Kryptonite
Visser, H.B. (Hein Bauke)
Games: 6 · Win rate: 0%
Easy Target
Bolhuis van, F. (Frank)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
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
WIERSMA, G. (GOSSE) 1727
9664 De Donger interne competitie 2024-2025 RONDE 1-6 ronde 7-23 · Tuesday 29 October 2024
BOSMA, P.G. (PIETER) 1707
12018 FSB-competitie 2025-2026 ronde 4 2e klasse · Tuesday 16 December 2025
VISSER, J. (JOS) 1700
9665 De Donger intern 2024/2025 2024-2025 ronde 1-6 · Monday 23 September 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.
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

Rating History

Loading rating history...

Peak Ratings

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

Games

Wins 35
Losses 51
Draws 19
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 11 24 34%
Black 17 8 27 33%

Recent Matches

Steenstra, M. (Menno) (1627) Tuesday 14 April 2026 DRAW -2.2
Kloosterman, H. (Hans) (1873) Monday 9 February 2026 LOSS -6.7
Bosma, P.G. (Pieter) (1707) Tuesday 16 December 2025 WIN +13.0
Visser, J. (Jos) (1689) Tuesday 2 December 2025 LOSS -12.6
Ploeger, P. (Pieter) (1663) Monday 24 November 2025 WIN +11.3
Koopmans, M. (Marten) (1675) Tuesday 18 November 2025 DRAW -0.8
Bolhuis van, F. (Frank) (1465) Tuesday 11 November 2025 WIN +5.2
Tuinstra, T. (Thijs) (1914) Tuesday 4 November 2025 LOSS -5.7
Sinia, R. (Riemer Roelof) (1476) Tuesday 21 October 2025 WIN +5.5
Wiersma, G. (Gosse) (1670) Tuesday 7 October 2025 LOSS -13.4
Hogendorp, J.A. (Jan Anne) (1745) Monday 6 October 2025 DRAW +1.7
Kuipers, D. (Douwe) (1505) Tuesday 23 September 2025 WIN +6.3
Keizer, B.G. (Bernard) (1758) Tuesday 16 September 2025 LOSS -10.4
Visser, H.B. (Hein Bauke) (1694) Tuesday 9 September 2025 DRAW -0.1
Veen van der, R. (Ronald) (1960) Thursday 26 June 2025 LOSS -3.2
Appel, K. (Kees) (1620) Thursday 26 June 2025 LOSS -13.1
Kadijk, A. (Anne) (1572) Thursday 19 June 2025 LOSS -14.8
Vroom, B. (Bauke) (1823) Thursday 19 June 2025 LOSS -6.4
Meijer, J. (Jan) (1663) Thursday 12 June 2025 WIN +13.4
Postma, A. (Auke) (1501) Thursday 12 June 2025 WIN +7.9