GJ

Géza Jaminon

Rated since May 2025

RIVALRY

Nemesis
Gooijers, R. (Richard)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
LINDEMAN, J. (JAN) 1802
12731 Haarlem Open Groep A · Thursday 16 April 2026
BOESENKOOL, R. (ROEL) 1703
13661 13e Best of the West Groep B, ronde 7 · Saturday 13 June 2026
VINOD, J. (JYOTSNA) 1685
12731 Haarlem Open Groep A · Wednesday 25 March 2026
DEURLOO, M.C. (MARCO) 1638
11667 KC Open Groep A · Friday 3 October 2025
SPIER, D. (DON) 1637
12100 13e Best of the West Groep B, ronde 1 · Saturday 18 October 2025
Worst losses
PAL VAN DER, R. (RICHARD) 1451
12313 Schaken op de Dijk Achtkampen · Saturday 8 November 2025
GOOIJERS, R. (RICHARD) 1463
11667 KC Open Groep A · Friday 19 September 2025
DEMARTEAU, M. (MARIJN) 1494
11435 HSG Open 2025 Groep C · Saturday 21 June 2025
FOX, M. (MATHIJS) 1562
13927 52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 18 · Saturday 6 June 2026
DOESCHER, RASMUS 1569
13505 TAPIJTGIGANT OPEN ASK 2026 Groep D · Saturday 4 April 2026
TAPIJTGIGANT OPEN ASK 2026 Groep D Saturday 4 April 2026 +3–2=0 +6.4
85e Daniel Noteboomtoernooi Groep C Friday 20 February 2026 +2–2=0 -4.1
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +3–0=0 +8.9
52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 18 Friday 5 June 2026 +1–1=1 +1.6
Haarlem Open Groep A Friday 6 March 2026 +2–1=0 +55.5
Haarlem Open Groep A Friday 6 March 2026 +0–1=0 -9.2
Schaken op de Dijk Achtkampen Saturday 8 November 2025 +3–4=0 -63.2
13e Best of the West Groep B, ronde 7 Saturday 18 October 2025 +1–0=0 +25.2
13e Best of the West Groep B, ronde 6 Saturday 18 October 2025 +0–1=0 -16.2
13e Best of the West Groep B, ronde 4 Saturday 18 October 2025 +0–1=0 -10.5
13e Best of the West Groep B, ronde 2 Saturday 18 October 2025 +1–0=0 +33.1
13e Best of the West Groep B, ronde 1 Saturday 18 October 2025 +1–0=0 +47.4
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–1=0 -10.1
KC Open Groep A Friday 5 September 2025 +2–3=0 +20.4
NHSB-competitie 2025-2026 Klasse 3D t/m 08-02-2026 Monday 1 September 2025 +0–0=1 +11.9
HSG Open 2025 Groep C Friday 20 June 2025 +2–2=1 +70.8
Haarlem Open Groep A Friday 7 March 2025 +1–3=1 -4.2
KC Vierkamp Groep Z Friday 7 February 2025 +0–3=0 -105.7
14e Karel Kuip Vierkampen Groep A Friday 3 May 2024 +2–1=0 +94.8

Team Competition

Current team
Assendelft 1
Klasse 6F · 2025-2026 · 1 game

Rating History

Loading rating history...

Peak Ratings

Classic 1596 July 1, 2026
Rapid 1440 Dec. 1, 2025

Games

Wins 24
Losses 26
Draws 4
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 12 2 11 48%
Black 12 2 15 41%

Recent Matches

Boesenkool, R. (Roel) (1703) Saturday 13 June 2026 WIN +25.2
Fox, M. (Mathijs) (1562) Saturday 6 June 2026 LOSS -18.9
Nigten, R. (Richard) (1592) Saturday 6 June 2026 WIN +19.7
Sala, F. (Frank) (1583) Friday 5 June 2026 DRAW +0.7
Sampimon, E. (Eduard) (1635) Saturday 9 May 2026 LOSS -16.2
Lindeman, J. (Jan) (1802) Thursday 16 April 2026 WIN +34.7
Koopmans, J.C. (Jelle) (1422) Monday 6 April 2026 WIN +15.0
Peereboom, R. (Rob) Monday 6 April 2026 LOSS
Baldawa, A. (Aadit) (1311) Sunday 5 April 2026 WIN +9.5
Doescher, Rasmus (1569) Saturday 4 April 2026 LOSS -18.1
Doescher, Tajus Saturday 4 April 2026 WIN
Engelen, N.D.S. (Niels) (1745) Wednesday 1 April 2026 LOSS -9.1
Vinod, J. (Jyotsna) (1685) Wednesday 25 March 2026 WIN +29.9
Boom, H. (Harrie) (1757) Thursday 12 March 2026 LOSS -10.5
Gorissen, J.A.C. (Ad) (1785) Tuesday 10 March 2026 LOSS -9.2
Buding, W.P. (Wijnand) (1765) Saturday 7 March 2026 LOSS -10.1
Shah, K. (Kiaan) Saturday 21 February 2026 WIN
Dorsser van, G. (Guus) (1300) Saturday 21 February 2026 WIN +9.5
Yahya, G. (Ghassan) (1679) Friday 20 February 2026 LOSS -7.7
Londhe, S. (Svar) (1745) Friday 20 February 2026 LOSS -5.8