KNSB FIDE
BK

Bert Kaizer

Rated since January 2023

1783 Classic
1789 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VIRBALIS, RYTIS 1906
30. Echternacher Open · Sunday 21 June 2026
BAKKES, F. (FRITS) 1698
III Torneio Internacional Cidade de Lagos · Sunday 2 November 2025
OPATSKYY, NAZARIY 1676
III Torneio Internacional Cidade de Lagos · Saturday 8 November 2025
MOELLERS, PHILIPP 1652
30. Echternacher Open · Sunday 21 June 2026
DUIN VAN DER, T. (TAKO) 1640
12684 SGA Competitie 2025-2026 Viertallen ronde 3 · Thursday 4 December 2025
Worst losses
ROGGE, M. (MARLOES) 1739
III Torneio Internacional Cidade de Lagos · Friday 7 November 2025
VALK BOUMAN VAN DER, J. (JIM) 1810
12196 SGA Competitie 2025-2026 Viertallen ronde 1 en 2 · Thursday 9 October 2025
WIJNAND, P.H.M. (PETER) 1885
13171 SGA Competitie 2025-2026 Viertallen ronde 4 en 5 · Tuesday 24 February 2026
GILS VAN, M.H.C. (MARTIN) 1917
30. Echternacher Open · Saturday 20 June 2026
FAVIER, A. (ALAIN) 1999
30. Echternacher Open · Saturday 20 June 2026
30. Echternacher Open Saturday 20 June 2026 +3–2=1 +13.3
III Torneio Internacional Cidade de Lagos Saturday 1 November 2025 +3–4=2 -16.5
SGA Rapidcompetitie 2026 4e Klasse voorronde Monday 18 May 2026 +1–0=0 +5.7
SGA Competitie 2025-2026 Viertallen ronde 7 Wednesday 1 October 2025 +0–0=1 -7.3
SGA Competitie 2025-2026 4e Klasse ronde 7 en 8 Wednesday 1 October 2025 +0–0=1 -2.2
SGA Competitie 2025-2026 Viertallen ronde 6 en 7 Wednesday 1 October 2025 +0–0=1 -3.0
SGA Competitie 2025-2026 Viertallen ronde 4 en 5 Wednesday 1 October 2025 +0–1=0 -9.7
SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 Wednesday 1 October 2025 +1–0=0
SGA Competitie 2025-2026 Viertallen ronde 4 Wednesday 1 October 2025 +1–0=0 +6.9
SGA Competitie 2025-2026 Viertallen ronde 3 Wednesday 1 October 2025 +1–0=0 +7.0
SGA Competitie 2025-2026 4e Klasse ronde 1 Wednesday 1 October 2025 +1–0=0 +5.2
SGA Competitie 2025-2026 Viertallen ronde 1 en 2 Wednesday 1 October 2025 +0–1=0 -12.7
SGA Competitie 2024-2025 Viertallen ronde 8 en 9 Monday 30 September 2024 +0–0=1 -2.8

Team Competition

Current teams
Oosten-Toren 3
4e Klasse · 2025-2026 · 3 games
Oosten-Toren 4
Viertallen · 2025-2026 · 6 games
Past teams
Oosten-Toren 3
Viertallen · 2024-2025
Oosten-Toren 3
Viertallen · 2023-2024

Rating History

Loading rating history...

Peak Ratings

Classic 1831 March 1, 2024
Rapid 1802 Aug. 1, 2026
Blitz 1795 March 1, 2026

Games

Wins 11
Losses 8
Draws 7
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 2 45%
Black 6 3 6 40%

Recent Matches

Virbalis, Rytis (1906) Sunday 21 June 2026 WIN +16.7
Denolf, Gustaaf (1587) Sunday 21 June 2026 WIN +6.2
Moellers, Philipp (1652) Sunday 21 June 2026 WIN +8.1
Cucorada, Maria (1667) Sunday 21 June 2026 DRAW -3.9
Gils van, M.H.C. (Martin) (1917) Saturday 20 June 2026 LOSS -8.0
Favier, A. (Alain) (1999) Saturday 20 June 2026 LOSS -5.6
Donkersgoed van, A.L. (Arne) (1575) Thursday 4 June 2026 WIN +5.7
Verboven, G. (Gijs) (1561) Wednesday 29 April 2026 DRAW -7.3
Havik, G. (Gilles) (1731) Tuesday 21 April 2026 DRAW -2.2
Veen van, T. (Tom) (1708) Thursday 2 April 2026 DRAW -3.0
Wijnand, P.H.M. (Peter) (1885) Tuesday 24 February 2026 LOSS -9.7
Thoen, H. (Hylke) Monday 16 February 2026 WIN
Vaassen, M. (Mick) (1628) Thursday 15 January 2026 WIN +6.9
Duin van der, T. (Tako) (1640) Thursday 4 December 2025 WIN +7.0
Opatskyy, Nazariy (1676) Saturday 8 November 2025 WIN +8.1
Rogge, M. (Marloes) (1739) Friday 7 November 2025 LOSS -14.9
Krasiewicz, Robert (2035) Thursday 6 November 2025 LOSS -5.3
Andre, Angelo Konstantin (1621) Wednesday 5 November 2025 DRAW -6.1
Jones, Chris S (1734) Tuesday 4 November 2025 DRAW -2.6
WCM Szopa, Emilia (2059) Monday 3 November 2025 LOSS -4.8