KNSB FIDE
SR

Stefan Rooijakkers

Rated since January 2023

1914 Classic
1898 Rapid
1898 Blitz

Team Competition

Current teams
De Combinatie 1
Klasse 3F · 2025-2026 · 3 games
De Combinatie 2
Klasse 5N · 2025-2026 · 4 games
Past teams
De Combinatie 1
Klasse 3F · 2024-2025
1 game
De Combinatie 2
Klasse 5M · 2024-2025
6 games
De Combinatie A
Avond D2 · 2024-2025
1 game
De Combinatie 1
Klasse 2D · 2023-2024
7 games
De Combinatie A
Avond 2C · 2023-2024
1 game
De Combinatie 1
Klasse 2D · 2022-2023
2 games
De Combinatie 2
Klasse 5J · 2022-2023
5 games
De Combinatie 1
Klasse 2D · 2021-2022
1 game
De Combinatie 2
Klasse 5H · 2021-2022
5 games
De Combinatie A
Avond Hoofdklasse · 2021-2022
1 game
De Combinatie 2
Klasse 1B · 2017-2018
6 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BEUMER, S. (SEBAS) 2195
7803 KNSB competitie 2023-2024 Klasse 2 ronde 4 · Saturday 25 November 2023
COENEN, E.A.J. (EDUARD) 2076
6233 KNSB competitie 2022-2023 Klasse 2 ronde 5 · Saturday 17 December 2022
STEE VAN DER, M. (MICHEL) 2003
13527 KNSB competitie 2025-2026 Klasse 3 ronde 9 · Saturday 11 April 2026
ROOIJ VAN, J. (JOHN) 1962
9800 KNSB competitie 2024-2025 Klasse 5 ronde 2 · Saturday 9 November 2024
BRAVE, H.W. (HANS) 1900
9951 KNSB competitie 2024-2025 Klasse 5 ronde 3 · Saturday 23 November 2024
Worst losses
LOOIJ VAN DER, R. (RIK) 1763
12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025
FEDYSZYN, G. (GERARD) 1864
10072 KNSB competitie 2024-2025 Klasse 5 ronde 4 · Saturday 14 December 2024
WEIJERS, R.G.J. (RALF) 1922
12410 KNSB competitie 2025-2026 Klasse 5 Ronde 3 · Saturday 22 November 2025
DIJK VAN, J. (JOHN) 1940
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
HEILIGTAG, M. (MATTHIAS) 1961
10496 KNSB competitie 2024-2025 Klasse 5 ronde 5 · Saturday 8 February 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +1–0=0 +16.1
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–1=0 -7.8
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–1=0 -11.7
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +10.9
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -17.8
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–1=0 -13.3
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–1=0 -8.9
NBSB Avondcompetitie 2024-2025 Ronde 6 Monday 30 September 2024 +1–0=0 +8.7
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 +0.3
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–0=1 -1.1
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +0–1=0 -12.1
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -16.0
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +1–0=0 +11.0
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +1–0=0 +13.2
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +0–1=0 -9.1
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +0–0=1 -5.3
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 +6.3
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +0–1=0 -3.1
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +0–0=1 +5.2
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–1=0 -6.3
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +1–0=0 +21.2
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–0=1 +7.4
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -6.9
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +0–0=1 -9.6
KNSB competitie 2022-2023 Klasse 5 ronde 6 Saturday 17 September 2022 +1–0=0 +10.5
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +0–0=1 +0.5
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +1–0=0 +19.0
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +0–0=1 +7.9

Rating History

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Peak Ratings

Classic 1966 Dec. 1, 2024
Rapid 1917 March 1, 2026
Blitz 1917 March 1, 2026

Games

Wins 8
Losses 11
Draws 9
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 0 0%
Black 8 9 11 29%

Recent Matches

Stee van der, M. (Michel) (2003) Saturday 11 April 2026 WIN +16.1
Royakkers, G. (Guido) (2057) Saturday 28 March 2026 LOSS -7.8
Dijk van, J. (John) (1940) Saturday 7 March 2026 LOSS -11.7
Mostertman, L.G. (Loek) (1859) Saturday 7 February 2026 WIN +10.9
Looij van der, R. (Rik) (1763) Saturday 13 December 2025 LOSS -17.8
Weijers, R.G.J. (Ralf) (1922) Saturday 22 November 2025 LOSS -13.3
Hoornstra, H. (Hans) (2053) Saturday 1 November 2025 LOSS -8.9
Fober, J.H.G. (Jan) (1955) Saturday 10 May 2025 DRAW +0.3
Lagerwaard, A.F. (Frans) (1825) Thursday 20 March 2025 WIN +8.7
Anginthaya, K. (Kiran) (1908) Saturday 8 March 2025 DRAW -1.1
Heiligtag, M. (Matthias) (1961) Saturday 8 February 2025 LOSS -12.1
Fedyszyn, G. (Gerard) (1864) Saturday 14 December 2024 LOSS -16.0
Brave, H.W. (Hans) (1900) Saturday 23 November 2024 WIN +11.0
Rooij van, J. (John) (1962) Saturday 9 November 2024 WIN +13.2
Coronel, J. (Joshua) (2050) Saturday 12 October 2024 LOSS -9.1
Cnossen, W.W. (Wiebe) (2146) Saturday 23 March 2024 DRAW +6.3
FM Tikranian, A. (Alik) (2284) Saturday 2 March 2024 LOSS -3.1
Gjoshi, I. (Ilir) (1758) Tuesday 13 February 2024 DRAW -5.3
CM Zimmermann, L. (Luc) (2073) Saturday 3 February 2024 DRAW +5.2
Busch, C. (Christian) (2113) Saturday 16 December 2023 LOSS -6.3