KNSB FIDE
GH

Geert Hiemstra

Rated since January 2023

1549 Classic
1553 Rapid
1553 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KROON, B.J. (BEN) 1713
12683 SGA Competitie 2025-2026 4e Klasse ronde 3 en 4 · Wednesday 3 December 2025
IJZERMANS, G.A.M. (GER) 1642
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
NAGTEGAAL, M.J. (MARTIN) 1546
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 25 January 2026
Worst losses
STAM, P.J. (PETER) 1561
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 23 January 2026
UITERWIJK, C. (CAMILE) 1580
13433 SGA Competitie 2025-2026 4e Klasse ronde 6 en 7 · Tuesday 17 March 2026
VELDE DE, A. (ANDRÉ) 1593
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · Tuesday 4 November 2025
DIJK VAN, R. (RUUD) 1605
13433 SGA Competitie 2025-2026 4e Klasse ronde 6 en 7 · Tuesday 3 March 2026
MARCELIS, R.W.H.J. (RONALD) 1631
10470 Tata Steel Chess Tournament 2026 Tienkampen · Monday 26 January 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–2=3 +2.8
SGA Competitie 2025-2026 4e Klasse ronde 7 en 8 Wednesday 1 October 2025 +0–1=0 -4.0
SGA Competitie 2025-2026 4e Klasse ronde 6 en 7 Wednesday 1 October 2025 +0–4=0 -47.8
SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 Wednesday 1 October 2025 +0–0=1 +3.1
SGA Competitie 2025-2026 4e Klasse ronde 3 en 4 Wednesday 1 October 2025 +1–0=0 +17.8
SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 Wednesday 1 October 2025 +0–1=0 -11.5
SGA Competitie 2025-2026 4e Klasse ronde 1 Wednesday 1 October 2025 +0–1=0
SGA Competitie 2024-2025 3e Klasse B ronde 6 en 7 Monday 30 September 2024 +0–0=1 +6.5
SGA Competitie 2024-2025 3e Klasse B ronde 6 Monday 30 September 2024 +0–1=0 -7.5

Rating History

Loading rating history...

Peak Ratings

Classic 1630 Dec. 1, 2024
Rapid 1577 March 1, 2026
Blitz 1577 March 1, 2026

Games

Wins 3
Losses 10
Draws 5
Win Rate 17%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 3 4 12%
Black 2 2 6 20%

Recent Matches

Humerczyk, H.H. (Hubert) (1836) Monday 13 April 2026 LOSS -4.0
Uiterwijk, C. (Camile) (1580) Tuesday 17 March 2026 LOSS -12.4
Uiterwijk, C. (Camile) (1580) Tuesday 17 March 2026 LOSS -12.4
Dijk van, R. (Ruud) (1605) Tuesday 3 March 2026 LOSS -11.5
Dijk van, R. (Ruud) (1605) Tuesday 3 March 2026 LOSS -11.5
Lam, K.Y. (Kin) (1660) Thursday 12 February 2026 DRAW +3.1
Melchers, B.J. (Bert-Jan) (1543) Friday 30 January 2026 DRAW -1.0
Lambooij, T. (Tom) (1585) Wednesday 28 January 2026 DRAW +0.5
Schneider, Christian Tuesday 27 January 2026 DRAW
Marcelis, R.W.H.J. (Ronald) (1631) Monday 26 January 2026 LOSS -10.4
Nagtegaal, M.J. (Martin) (1546) Sunday 25 January 2026 WIN +11.6
IJzermans, G.A.M. (Ger) (1642) Saturday 24 January 2026 WIN +15.0
Stam, P.J. (Peter) (1561) Friday 23 January 2026 LOSS -12.9
Kroon, B.J. (Ben) (1713) Wednesday 3 December 2025 WIN +17.8
Velde de, A. (André) (1593) Tuesday 4 November 2025 LOSS -11.5
Rizk, B. (Bahaa) Thursday 16 October 2025 LOSS
Sloot, G. (Gerben) (1759) Tuesday 13 May 2025 DRAW +6.5
Peereboom, M.J. (Michiel) (1717) Thursday 10 April 2025 LOSS -7.5