KNSB FIDE
CM

Caspar Mahabiersing

Rated since April 2025

1621 Classic
1385 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
JAMIL, EMIL JACOBSEN 1769
Reykjavik Open 2026 · Friday 27 March 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
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
MELCHERS, B.J. (BERT-JAN) 1523
13749 Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep C · Thursday 16 July 2026
HUISMAN, T. (TON) 1604
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
SPAAN, D. (DAVID) 1608
13977 SGA Rapidcompetitie 2026 3e Klasse voorronde · Monday 1 June 2026
Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep C Saturday 11 July 2026 +2–4=0 -24.9
Reykjavik Open 2026 Wednesday 25 March 2026 +2–4=2 +32.6
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +4–3=2 +58.4
SGA Rapidcompetitie 2026 3e Klasse voorronde Monday 18 May 2026 +2–3=0 +77.3
13e Best of the West Groep B, ronde 7 Saturday 18 October 2025 +0–1=0 -5.1
13e Best of the West Groep B, ronde 6 Saturday 18 October 2025 +1–0=0 +15.2
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

Team Competition

Current teams
VAS
Bronzen Beker · 2025-2026 · 2 games
VAS 5
3e Klasse B · 2025-2026 · 1 game
VAS 7
Klasse 6I · 2025-2026 · 3 games
VAS 7
3e Klasse B · 2025-2026 · 6 games
Past teams
VAS 8
4e Klasse · 2024-2025
VAS 9
Klasse 6G · 2024-2025

Rating History

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Peak Ratings

Classic 1651 June 1, 2026
Rapid 1385 July 1, 2026
Blitz 1587 April 1, 2026

Games

Wins 16
Losses 21
Draws 6
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 1 10 39%
Black 9 5 11 36%

Recent Matches

Melchers, B.J. (Bert-Jan) (1523) Thursday 16 July 2026 LOSS -18.9
Gupta, V. (Vihaan) Wednesday 15 July 2026 LOSS
Tulenbayeva, Aliiya (1538) Tuesday 14 July 2026 WIN +10.0
Veen van der, A. (Ailko) (1755) Monday 13 July 2026 LOSS -10.0
Mesbih, N. (Nael) Sunday 12 July 2026 WIN
Saricicek, B. (Bilal) (1875) Saturday 11 July 2026 LOSS -6.0
Karabulut, E.K. (Erkan) (1916) Saturday 13 June 2026 LOSS -5.1
Bossert, F.O. (Oto) (1426) Monday 1 June 2026 WIN +39.6
Spaan, D. (David) (1608) Monday 1 June 2026 LOSS -8.8
Boom, H. (Harrie) (1616) Thursday 28 May 2026 WIN +51.5
Humerczyk, H.H. (Hubert) (1819) Tuesday 19 May 2026 LOSS -2.2
Sprong, T. (Ton) (1792) Tuesday 19 May 2026 LOSS -2.7
Bartman, V. (Victor) (1593) Saturday 9 May 2026 WIN +15.2
Haastere van, R. (Rob) (1773) Thursday 23 April 2026 LOSS -8.2
Knegt de, J. (Jaap) (1790) Saturday 18 April 2026 WIN +24.3
Brynjarsson, Orvar Holm (1845) Tuesday 31 March 2026 LOSS -5.9
Holm Kjartansson, Omar Jon (1444) Monday 30 March 2026 WIN +10.6
Gautier, Marc (1811) Sunday 29 March 2026 LOSS -7.0
Gillmeister, Robin (1939) Saturday 28 March 2026 LOSS -3.5
Jamil, Emil Jacobsen (1769) Friday 27 March 2026 WIN +24.9