KNSB FIDE
GR

Gerard Roos

Rated since January 2023

1861 Classic
1861 Rapid
1861 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
GUNAL, F. (FARUK) 1906
13220 NOSBO Beker 2025-2026 Kwartfinale Groep A · Friday 13 February 2026
VOORINTHOLT, G.K. (GERARD) 1818
11848 S.C. Assen interne competitie 05-09-2025 t/m 26-09-2025 (020001) · Friday 5 September 2025
STOLTE, K.P. (KAREL) 1785
12437 NOSBO-competitie 2025-2026 ronde 2 Groep A · Friday 14 November 2025
LEEMRIJSE, M. (MARIUS) 1744
12199 S.C. Assen interne competitie 03-10-2025 t/m 24-10-2025 (020001) · Friday 3 October 2025
JONKHEER, M. (MARCO) 1739
13183 S.C. Assen interne competitie 30-01-2026 t/m 13-02-2026 (020001) · Friday 6 February 2026
Worst losses
BOER, J. (JAN) 1771
11848 S.C. Assen interne competitie 05-09-2025 t/m 26-09-2025 (020001) · Friday 19 September 2025
BOSVELD, M. (MATTIAS) 1785
13469 S.C. Assen interne competitie 27-02-2026 t/m 27-03-2026 (020001) · Friday 27 March 2026
AKKERMAN, V. (VINCENT) 1797
13423 NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… · Friday 20 March 2026
DIJKSTRA, E. (EDWIN) 1854
12882 NOSBO-competitie 2025-2026 ronde 4 Groep A · Friday 23 January 2026
DIJKSTRA, M. (MAARTEN) 1984
12199 S.C. Assen interne competitie 03-10-2025 t/m 24-10-2025 (020001) · Friday 24 October 2025
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +0–1=0 -15.1
NOSBO-competitie 2025-2026 ronde 4 Groep A Monday 19 January 2026 +0–1=0 -13.3
NOSBO Beker 2025-2026 Kwartfinale Groep A Thursday 15 January 2026 +1–0=0 +14.0
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +1–0=0 +9.8
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +7.4
S.C. Assen interne competitie 27-02-2026 t/m 27-03-2026 (020001) Friday 5 September 2025 +0–1=1 -9.7
S.C. Assen interne competitie 30-01-2026 t/m 13-02-2026 (020001) Friday 5 September 2025 +1–0=0 +8.3
S.C. Assen interne competitie 05-12-2025 t/m 19-12-2025 (020001) Friday 5 September 2025 +1–0=1 +2.7
S.C. Assen interne competitie 31-10-2025 t/m 28-11-2025 (020001) Friday 5 September 2025 +1–0=0
S.C. Assen interne competitie 03-10-2025 t/m 24-10-2025 (020001) Friday 5 September 2025 +1–1=0 +0.5
S.C. Assen interne competitie 05-09-2025 t/m 26-09-2025 (020001) Friday 5 September 2025 +1–1=0 -4.6

Rating History

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Peak Ratings

Classic 1877 Jan. 1, 2026
Rapid 1872 March 1, 2026
Blitz 1872 March 1, 2026

Games

Wins 8
Losses 5
Draws 2
Win Rate 53%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 2 1 57%
Black 4 0 4 50%

Recent Matches

Bosveld, M. (Mattias) (1785) Friday 27 March 2026 LOSS -15.5
Akkerman, V. (Vincent) (1797) Friday 20 March 2026 LOSS -15.1
Dijkstra, M. (Maarten) (2049) Friday 13 March 2026 DRAW +5.8
Gunal, F. (Faruk) (1906) Friday 13 February 2026 WIN +14.0
Jonkheer, M. (Marco) (1739) Friday 6 February 2026 WIN +8.3
Dijkstra, E. (Edwin) (1854) Friday 23 January 2026 LOSS -13.3
Akkerman, J. (Jan) (1619) Friday 19 December 2025 WIN +4.7
Boer, J. (Jan) (1819) Friday 5 December 2025 DRAW -1.9
Stolte, K.P. (Karel) (1785) Friday 14 November 2025 WIN +9.8
Wiersema, W. (Rudie) Friday 31 October 2025 WIN
Dijkstra, M. (Maarten) (1984) Friday 24 October 2025 LOSS -8.2
Nagel, D. (Doede) (1702) Saturday 4 October 2025 WIN +7.4
Leemrijse, M. (Marius) (1744) Friday 3 October 2025 WIN +8.7
Boer, J. (Jan) (1771) Friday 19 September 2025 LOSS -15.6
Voorintholt, G.K. (Gerard) (1818) Friday 5 September 2025 WIN +11.0