KNSB FIDE
CM

Caspar Mahabiersing

Rated since March 2026

1587 Classic
1308 Rapid
1587 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KNEGT DE, J. (JAAP) 1790
13610 13e Best of the West Groep B, ronde 5 · Saturday 18 April 2026
EUSMAN, R.M. (RUBEN) 1676
12846 SGA Competitie 2025-2026 Bronzen Beker kwartfinale · Thursday 22 January 2026
HOUTRIJVE VAN, H.C. (HENK) 1671
12682 SGA Competitie 2025-2026 3e Klasse B ronde 3 en 4 · Thursday 4 December 2025
RUTTEN, N. (NINA) 1658
13432 SGA Competitie 2025-2026 3e Klasse B ronde 6 en7 · Wednesday 11 March 2026
KRAAN VAN DER, L. (LENNART) 1653
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 30 January 2026
Worst losses
KOOIKER, M. (MAURICE) 1512
13432 SGA Competitie 2025-2026 3e Klasse B ronde 6 en7 · Tuesday 10 March 2026
LINDEMANS, R. (REGINALD) 1516
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025
HUISMAN, T. (TON) 1604
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
BOESENKOOL, R. (ROEL) 1618
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 31 January 2026
DOUMA, R.D. (RINZE) 1643
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +4–3=2 +58.4
13e Best of the West Groep B, ronde 5 Saturday 18 October 2025 +1–0=0 +24.3
13e Best of the West Groep B, ronde 4 Saturday 18 October 2025 +1–0=0 +18.2
13e Best of the West Groep B, ronde 2 Saturday 18 October 2025 +0–0=1 +8.1
SGA Competitie 2025-2026 3e Klasse B ronde 1, 7 en 8 Wednesday 1 October 2025 +0–1=0 -8.2
SGA Competitie 2025-2026 Bronzen Beker Halve finale Wednesday 1 October 2025 +0–1=0 -10.7
SGA Competitie 2025-2026 3e Klasse B ronde 6 en7 Wednesday 1 October 2025 +1–1=0 +0.5
SGA Competitie 2025-2026 Bronzen Beker kwartfinale Wednesday 1 October 2025 +1–0=0 +28.2
SGA Competitie 2025-2026 3e Klasse B ronde 1 en 4 Wednesday 1 October 2025 +0–1=0 -10.8
SGA Competitie 2025-2026 3e Klasse B ronde 3 en 4 Wednesday 1 October 2025 +1–0=0 +31.6
SGA Competitie 2025-2026 3e Klasse B ronde 2 Wednesday 1 October 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–0=1 +7.9
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0 -18.4

Rating History

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Peak Ratings

Classic 1587 April 1, 2026
Rapid 1308 March 1, 2026
Blitz 1587 April 1, 2026

Games

Wins 9
Losses 9
Draws 4
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 1 3 50%
Black 5 3 6 36%

Recent Matches

Haastere van, R. (Rob) (1773) Thursday 23 April 2026 LOSS -8.2
Knegt de, J. (Jaap) (1790) Saturday 18 April 2026 WIN +24.3
Singh, S. (Satwik) (1712) Thursday 19 March 2026 LOSS -10.7
Roos, M.R. (Maarten) (1611) Thursday 12 March 2026 WIN +18.2
Rutten, N. (Nina) (1658) Wednesday 11 March 2026 WIN +20.3
Kooiker, M. (Maurice) (1512) Tuesday 10 March 2026 LOSS -19.8
Huisman, T. (Ton) (1604) Sunday 1 February 2026 LOSS -14.1
Boesenkool, R. (Roel) (1618) Saturday 31 January 2026 LOSS -13.4
Kraan van der, L. (Lennart) (1653) Friday 30 January 2026 WIN +27.1
Pelsmaeker, R. (Ronald) (1624) Wednesday 28 January 2026 WIN +25.7
Douma, R.D. (Rinze) (1643) Tuesday 27 January 2026 LOSS -12.2
Keizers, P. (Paul) (1543) Monday 26 January 2026 WIN +21.5
Demarteau, M. (Marijn) (1474) Sunday 25 January 2026 WIN +17.8
Zachau, Roland (1597) Saturday 24 January 2026 DRAW +5.0
Gulave, D. (Devran) (1521) Friday 23 January 2026 DRAW +0.9
Eusman, R.M. (Ruben) (1676) Thursday 22 January 2026 WIN +28.2
Engen van, F. (Fred) (1671) Wednesday 14 January 2026 LOSS -10.8
Stam, M. (Mick) (1601) Saturday 13 December 2025 DRAW +7.9
Houtrijve van, H.C. (Henk) (1671) Thursday 4 December 2025 WIN +31.6
Maarschalkerweerd, W. (Willem) (1620) Saturday 29 November 2025 DRAW +8.1