KNSB FIDE
GI

Ger IJzermans

Rated since January 2023

1630 Classic
1610 Rapid
1610 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROMMENS, T. (TYGO) 1746
11735 10e Goirle Weekend Kampioenschap Groep C · Sunday 24 August 2025
LODDER, M.C. (MARIUS) 1586
11236 Bergen op Zoomse S.V. interne competitie 11-04-2025 t/m 09-05-2025 (… · Friday 9 May 2025
NIJS DE, P.G.A.M. (PIETER) 1553
13224 Open Roosendaalsche 2025-2026 Ronde 5 · Monday 2 March 2026
VERDULT, E. (ED) 1539
13693 Open Roosendaalsche 2025-2026 Ronde 6 · Monday 20 April 2026
ZHAN, Y. (YIJUN) 1435
11735 10e Goirle Weekend Kampioenschap Groep C · Saturday 23 August 2025
Worst losses
STAM, P.J. (PETER) 1561
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 25 January 2026
HIEMSTRA, G. (GEERT) 1571
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
RIJK DE, C. (CHARLES) 1803
13247 KNSB competitie 2025-2026 Klasse 4 ronde 8 · Saturday 7 March 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +0–3=4 -36.8
10e Goirle Weekend Kampioenschap Groep C Friday 22 August 2025 +3–0=3 +31.7
Open Roosendaalsche 2025-2026 Ronde 6 Monday 27 October 2025 +1–0=0 +9.7
Open Roosendaalsche 2025-2026 Ronde 5 Monday 27 October 2025 +1–0=0 +10.6
Open Roosendaalsche 2025-2026 Ronde 4 Monday 27 October 2025 +1–0=0 +1.5
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–0=1 +8.6
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -6.2
Bergen op Zoomse S.V. interne competitie 11-04-2025 t/m 09-05-2025 (… Friday 20 September 2024 +1–0=0 +12.1

Rating History

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Peak Ratings

Classic 1644 Feb. 1, 2026
Rapid 1610 March 1, 2026
Blitz 1610 March 1, 2026

Games

Wins 7
Losses 4
Draws 8
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 2 2 56%
Black 2 6 2 20%

Recent Matches

Verdult, E. (Ed) (1539) Monday 20 April 2026 WIN +9.7
Timmers, L. (Lars) (1895) Saturday 28 March 2026 DRAW +8.6
Rijk de, C. (Charles) (1803) Saturday 7 March 2026 LOSS -6.2
Nijs de, P.G.A.M. (Pieter) (1553) Monday 2 March 2026 WIN +10.6
Schneider, Christian Friday 30 January 2026 LOSS
Marcelis, R.W.H.J. (Ronald) (1631) Wednesday 28 January 2026 DRAW -0.4
Nagtegaal, M.J. (Martin) (1546) Tuesday 27 January 2026 DRAW -3.3
Ruiter de, R.J.P. (Rein) (1623) Monday 26 January 2026 DRAW -0.7
Stam, P.J. (Peter) (1561) Sunday 25 January 2026 LOSS -15.3
Hiemstra, G. (Geert) (1571) Saturday 24 January 2026 LOSS -15.0
Dohmen, M.E. (Marc) (1578) Friday 23 January 2026 DRAW -2.2
Trebus, F. (Frank) (1200) Monday 19 January 2026 WIN +1.5
Rommens, T. (Tygo) (1746) Sunday 24 August 2025 WIN +17.1
Koning de, M. (Mila) (1656) Sunday 24 August 2025 DRAW +1.6
Smits, J. (Jeroen) (1713) Saturday 23 August 2025 DRAW +3.5
Zhan, Y. (Yijun) (1435) Saturday 23 August 2025 WIN +6.8
Chaudhuri, A. (Aarini) (1262) Saturday 23 August 2025 WIN +2.8
Kastelijn, F.M.F. (Ferry) Friday 22 August 2025 DRAW
Lodder, M.C. (Marius) (1586) Friday 9 May 2025 WIN +12.1