KNSB FIDE
SG

Stefan Greven

Rated since November 2024

1456 Classic
1598 Rapid
1456 Blitz

RIVALRY

Nemesis
Sala, F. (Frank)
Games: 5 · Win rate: 40%
Kryptonite
Balm, R. (Robert)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
LOS, E. (EVAN) 1932
10564 KC Rapid Rush Groep A · Friday 16 May 2025
MORENO, P. (PAULO) 1845
12730 Haarlem Open Groep A · Wednesday 18 March 2026
MAN, K. (KENJI) 1774
10564 KC Rapid Rush Groep A · Friday 23 May 2025
SALA, F. (FRANK) 1665
10215 Haarlem Open Groep A · Sunday 13 April 2025
DYKSINSKI, P. (PATRYK) 1651
11788 KC Rapid Rush Groep A · Friday 21 November 2025
Worst losses
DIGGELEN VAN, S. (SAMANTHA) 1400
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
TROMP, J.W.M. (JEROEN) 1422
9446 KC Rapid Rush Groep A · Friday 22 November 2024
WITTERT, A. (ARNOUT) 1522
8985 Haarlem Open Groep A r3_7 · Wednesday 3 April 2024
OOSTEN VAN'T, P.C. (PIETER) 1560
11788 KC Rapid Rush Groep A · Friday 14 November 2025
DEMARTEAU, M. (MARIJN) 1567
8985 Haarlem Open Groep A r3_7 · Monday 15 April 2024
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +1–2=0 -24.5
Amsterdam Chess Open Groep D2 Friday 24 October 2025 +0–1=3 -6.3
Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +1–0=2 +13.5
Haarlem Open Groep A Friday 6 March 2026 +1–2=0 +24.2
KC Rapid Rush Groep A Friday 7 November 2025 +6–6=0 +2.8
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0 -4.3
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–1=0 -4.2
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–0=1 +12.0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -4.3
KC Open Groep A Friday 5 September 2025 +0–3=1 -5.7
KC Rapid Rush Groep A Friday 16 May 2025 +5–5=2 +151.2
Haarlem Open Groep A Friday 7 March 2025 +2–2=1 +52.6
KC Vierkamp Groep G Friday 7 February 2025 +2–1=0 -17.7
KC Rapid Rush Groep A Friday 22 November 2024 +2–4=3 +13.4
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +0–1=0 -2.8
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–1=0 -3.9
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–1=0 -6.0
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0
KC Open Groep A Friday 13 September 2024 +1–2=3 +263.2
Haarlem Open Groep A r3_7 Friday 8 March 2024 +0–3=0 -199.4
Haarlem Open Groep A Friday 8 March 2024 +0–2=0 -76.2
NHSB-competitie 2023-2024 Viertallen F t/m november Friday 1 September 2023 +0–1=0

Rating History

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Peak Ratings

Classic 1468 May 1, 2025
Rapid 1598 Jan. 1, 2026
Blitz 1456 April 1, 2026

Games

Wins 22
Losses 40
Draws 16
Win Rate 28%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 10 18 24%
Black 13 6 22 32%

Recent Matches

Leenart, F.L. (Frits) (1790) Saturday 28 March 2026 LOSS -4.3
Moreno, P. (Paulo) (1845) Wednesday 18 March 2026 WIN +37.1
Balm, R. (Robert) (1665) Tuesday 10 March 2026 LOSS -8.5
Breurkes, R. (Richard) (1789) Friday 6 March 2026 LOSS -4.3
Saricicek, B. (Bilal) (1802) Saturday 7 February 2026 LOSS -4.2
Kloek, R.R. (Ralph) Wednesday 21 January 2026 WIN
Kempen van, H. (Hendrik) Tuesday 20 January 2026 LOSS
Diggelen van, S. (Samantha) (1400) Monday 19 January 2026 LOSS -24.5
Koning de, C. (Casper) (1648) Friday 28 November 2025 WIN +21.9
Nijman, J.N. (Jesse) (1733) Friday 28 November 2025 LOSS -6.0
Bernecker, N. (Niels) (1862) Friday 28 November 2025 LOSS -6.7
Ehrenstrom, A. (Axel) (1674) Saturday 22 November 2025 DRAW +12.0
Dyksinski, P. (Patryk) (1651) Friday 21 November 2025 WIN +22.1
Sala, F. (Frank) (1568) Friday 21 November 2025 WIN +17.7
Pas van der, J. (Jonah) (1199) Friday 21 November 2025 WIN +3.2
Blaauw-van Muyen, J.E.I. (Joyce) (791) Friday 14 November 2025 WIN +0.1
Baudo, V. (Valerio) (1628) Friday 14 November 2025 LOSS -17.3
Oosten van't, P.C. (Pieter) (1560) Friday 14 November 2025 LOSS -21.0
Santos dos, J. (Jimmy) (1772) Friday 7 November 2025 LOSS -10.2
Bennema, L.R.J. (Lucas) (1072) Friday 7 November 2025 WIN +1.3