RS

Riemer Roelof Sinia

Rated since January 2023

1449 Classic
1433 Rapid
1505 Blitz

Team Competition

Current team
De Donger 4
3e klasse A · 2025-2026 · 2 games
Past teams
De Donger 4
3e klasse A · 2024-2025
3 games
De Donger 3
Derde klasse · 2023-2024
3 games
De Donger 3
Klasse 3 · 2022-2023
4 games
De Donger 3
Klasse 3 · 2021-2022
3 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
WIERSMA, G. (GOSSE) 1670
12662 De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 · Tuesday 16 September 2025
SMIT, P.S. (PETER) 1532
12662 De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 · Tuesday 25 November 2025
BOUMA, P. (PIET) 1451
12662 De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 · Tuesday 11 November 2025
Worst losses
DIJK VAN, W. (WILLEM) 1427
12031 FSB-competitie 2025-2026 ronde 7 3e klasse · Tuesday 14 April 2026
BOLHUIS VAN, F. (FRANK) 1462
13825 De Donger interne competitie 2025-2026 ronde 13-26 · Tuesday 6 January 2026
DIJKSTRA, R. (RENS) 1617
12662 De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 · Tuesday 18 November 2025
WIERSMA, G. (GOSSE) 1653
13825 De Donger interne competitie 2025-2026 ronde 13-26 · Tuesday 21 April 2026
VISSER, J. (JOS) 1689
13825 De Donger interne competitie 2025-2026 ronde 13-26 · Tuesday 23 December 2025
No FIDE-rated tournaments found.
De Donger interne competitie 2025-2026 ronde 13-26 Tuesday 9 September 2025 +0–6=0 -40.8
De Donger interne competitie 2025-2026 RONDE 1-12 ronde 1-12 Tuesday 9 September 2025 +3–3=0 +35.5
FSB-competitie 2025-2026 ronde 7 3e klasse Monday 1 September 2025 +0–1=0 -15.2
FSB-competitie 2025-2026 ronde 5 3e klasse Monday 1 September 2025 +0–1=0 -6.2

Rating History

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Peak Ratings

Classic 1517 March 1, 2024
Rapid 1433 Aug. 1, 2025
Blitz 1505 March 1, 2026

Games

Wins 3
Losses 11
Draws 0
Win Rate 21%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 7 22%
Black 1 0 4 20%

Recent Matches

Wiersma, G. (Gosse) (1653) Tuesday 21 April 2026 LOSS -7.6
Dijk van, W. (Willem) (1427) Tuesday 14 April 2026 LOSS -15.2
Kammen van, P. (Pieter) (1764) Tuesday 10 March 2026 LOSS -4.6
Dijkstra, R. (Rens) (1651) Tuesday 24 February 2026 LOSS -3.9
Torensma, G.A. (Gerrit Antoon) (1706) Tuesday 10 February 2026 LOSS -6.2
Keizer, B.G. (Bernard) (1755) Tuesday 27 January 2026 LOSS -4.9
Bolhuis van, F. (Frank) (1462) Tuesday 6 January 2026 LOSS -14.2
Visser, J. (Jos) (1689) Tuesday 23 December 2025 LOSS -5.7
Smit, P.S. (Peter) (1532) Tuesday 25 November 2025 WIN +14.4
Dijkstra, R. (Rens) (1617) Tuesday 18 November 2025 LOSS -3.9
Bouma, P. (Piet) (1451) Tuesday 11 November 2025 WIN +11.6
Sinia, S.A. (Sjouke Atze) (1697) Tuesday 21 October 2025 LOSS -5.5
Wiersma, G. (Gosse) (1670) Tuesday 16 September 2025 WIN +18.8
Meindersma, T. (Theo) Tuesday 9 September 2025 LOSS