KNSB FIDE
RW

René Wolfslag

Rated since January 2023

1829 Classic
1821 Rapid
1821 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HAAF TEN, E.F. (ERNST) 1934
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 16 December 2025
BLOEMSMA, W. (WESLEY) 1866
11445 Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… · Tuesday 6 May 2025
KROONDIJK, M. (MARTEN) 1808
12019 FSB-competitie 2025-2026 ronde 4 3e klasse · Thursday 18 December 2025
HENDRIKS, C. (CONRAD) 1785
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 2 December 2025
POPMA, T. (TJEERD) 1730
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 18 November 2025
Worst losses
SCHIFFART DE, S. (SIPKE) 1817
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 20 January 2026
ALNSIRAT, O. (OMAR) 1818
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 28 October 2025
STRUIKSMA, A. (ALLARD) 1823
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 23 September 2025
BLOEMSMA, W. (WESLEY) 1839
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 25 November 2025
DZAFERSPAHIC, Z. (ZAHID) 1869
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 February 2026
No FIDE-rated tournaments found.
Schaak Combinatie Leeuwarden Intern 1-10 Tuesday 16 September 2025 +4–3=2 -17.5
FSB-competitie 2025-2026 ronde 7 3e klasse Monday 1 September 2025 +1–0=0 +7.9
FSB-competitie 2025-2026 ronde 6 3e klasse Monday 1 September 2025 +1–0=0 +6.4
Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… Monday 1 September 2025 +1–2=2 -14.1
FSB-competitie 2025-2026 ronde 5 3e klasse Monday 1 September 2025 +0–0=1 +3.2
Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… Monday 1 September 2025 +2–3=0 +4.3
FSB-competitie 2025-2026 ronde 4 3e klasse Monday 1 September 2025 +1–0=0 +12.8
FSB-competitie 2025-2026 ronde 3 3e klasse Monday 1 September 2025 +1–0=0 +8.8
FSB-competitie 2025-2026 ronde 1 3e klasse Monday 1 September 2025 +0–1=0 -8.7
FK individueel 2025 Groep A Wednesday 4 June 2025 +3–2=0 -1.2
Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… Tuesday 17 September 2024 +1–3=2 -2.4

Rating History

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Peak Ratings

Classic 1833 April 1, 2025
Rapid 1829 March 1, 2026
Blitz 1829 March 1, 2026

Games

Wins 15
Losses 14
Draws 7
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 4 8 37%
Black 8 3 6 47%

Recent Matches

Koopmans, M. (Marten) (1684) Thursday 16 April 2026 WIN +7.9
Zeilstra, J. (Jack) (1640) Wednesday 25 March 2026 WIN +6.4
Bosma, P.G. (Pieter) (1718) Tuesday 24 March 2026 WIN +8.7
Brouwer, P.D. (Peter) (1804) Tuesday 17 March 2026 DRAW -0.9
Struiksma, A. (Allard) (1813) Tuesday 3 March 2026 DRAW -0.6
Bruinsma, J. (Jura) (1887) Tuesday 24 February 2026 LOSS -10.4
Dzaferspahic, Z. (Zahid) (1869) Tuesday 17 February 2026 LOSS -11.0
Schuttel, D. (Derk) (1918) Thursday 12 February 2026 DRAW +3.2
Schiffart de, S. (Sipke) (1817) Tuesday 20 January 2026 LOSS -12.7
Schriemer, O. (Oene) (2061) Tuesday 13 January 2026 LOSS -5.0
Kroondijk, M. (Marten) (1808) Thursday 18 December 2025 WIN +12.8
Haaf ten, E.F. (Ernst) (1934) Tuesday 16 December 2025 WIN +17.0
Jong de, W.P.J. (Wietse) (1966) Tuesday 9 December 2025 LOSS -7.0
Wiersma, G. (Gosse) (1692) Thursday 4 December 2025 WIN +8.8
Hendriks, C. (Conrad) (1785) Tuesday 2 December 2025 WIN +12.0
Bloemsma, W. (Wesley) (1839) Tuesday 25 November 2025 LOSS -11.7
Popma, T. (Tjeerd) (1730) Tuesday 18 November 2025 WIN +9.5
Fraanje, W. (Wiebe) (1658) Tuesday 4 November 2025 WIN +7.2
Alnsirat, O. (Omar) (1818) Tuesday 28 October 2025 LOSS -12.8
Spijkerman, R. (Rudolf) (1739) Tuesday 21 October 2025 DRAW -3.0