KNSB FIDE
BB

Bas van der Berg

Rated since January 2023

1981 Classic
1980 Rapid
1980 Blitz

RIVALRY

Nemesis
Wessels, M.A.G.M. (Martijn)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
HARTEN VAN, M. (MAARTEN) 2098
7014 KNSB competitie 2022-2023 Klasse 2 ronde 9 · Saturday 22 April 2023
TIMMERMANS, R. (RAYMOND) 2040
12762 HSB competitie 2025-2026 DecemberJanuari Comp 2526 · Tuesday 25 November 2025
VELD IN 'T, R. (RENÉ) 2028
7000 HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 · Wednesday 19 April 2023
ZOUN, R.P.C. (ROGIER) 2010
8571 KNSB competitie 2023-2024 Klasse 3 ronde 7 · Saturday 2 March 2024
NOORDHOFF, E.P. (ENNO) 1999
11851 KNSB competitie 2025-2026 Klasse 3 ronde 1 · Saturday 20 September 2025
Worst losses
HOEK VAN DER, S. (SAM) 1849
12735 2026 Chess.com Botwinnik Open Groep B · Sunday 4 January 2026
LEEDE DE, T.P. (TJEERD) 1850
8598 KNSB competitie 2023-2024 Klasse 3 ronde 8 · Saturday 23 March 2024
PERLOG, C. (CRISTIAN) 1904
12735 2026 Chess.com Botwinnik Open Groep B · Saturday 3 January 2026
KINDT, M.R.J. (MANFRED) 1992
6717 HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 · Monday 30 January 2023
LEERTOUWER, J. (JORIS) 2002
7639 KNSB competitie 2023-2024 Klasse 3 ronde 2 · Saturday 7 October 2023
2026 Chess.com Botwinnik Open Groep B Friday 2 January 2026 +3–2=0 -6.4
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 +0.8
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=3 -2.6
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–1=0 -11.7
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +13.4
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–0=1 -2.8
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–1=0 -11.3
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–1=0 -10.3
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +1–0=0 +13.7
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +1–0=0 +14.8
HSB competitie 2025-2026 November beker H Monday 1 September 2025 +1–0=0 +12.1
HSB competitie 2025-2026 October 2025 Monday 1 September 2025 +0–0=1 +4.4
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–0=1 +6.9
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +0–1=0 -2.4
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–1=0 -10.3
HSB competitie 2023-2024 Competitie maart Monday 18 September 2023 +0–0=1 +1.1
HSB competitie 2023-2024 Beker maart Monday 18 September 2023 +0–1=0
HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari Monday 18 September 2023 +0–0=1 -4.6
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–1=0 -5.2
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–1=0 -16.8
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +13.6
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +1–0=0 +9.1
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +1–0=0 +4.2
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–1=0 -11.3
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–0=1 +1.1
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +1–0=0 +17.8
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -5.9
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–0=1 +0.8
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 +4.4
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +0–0=1 +5.6
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +1–0=0 +12.8
HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 Monday 29 August 2022 +1–0=0 +15.6
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 Monday 29 August 2022 +0–1=0 -10.8

Rating History

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Peak Ratings

Classic 1993 Feb. 1, 2026
Rapid 1981 March 1, 2026
Blitz 1981 March 1, 2026

Games

Wins 13
Losses 13
Draws 13
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 9 6 32%
Black 6 4 7 35%

Recent Matches

Bos, N. (Niels) (2004) Saturday 11 April 2026 DRAW +0.8
Wessels, M.A.G.M. (Martijn) (1956) Saturday 7 March 2026 DRAW -0.9
Wessels, M.A.G.M. (Martijn) (1956) Saturday 7 March 2026 DRAW -0.9
Wessels, M.A.G.M. (Martijn) (1956) Saturday 7 March 2026 DRAW -0.9
Oskam, J. (Julian) (2015) Saturday 7 February 2026 LOSS -11.7
Basten van, G.L. (Giovanni) (1879) Sunday 4 January 2026 WIN +8.9
Hoek van der, S. (Sam) (1849) Sunday 4 January 2026 LOSS -17.1
Klute, L.R.W. (Leon) (1868) Saturday 3 January 2026 WIN +8.5
Perlog, C. (Cristian) (1904) Saturday 3 January 2026 LOSS -15.3
Jong de, J.N. (Jonse) (1869) Friday 2 January 2026 WIN +8.6
Al-Assbahi, O. (Obaida) (1997) Saturday 13 December 2025 WIN +13.4
Timmermans, R. (Raymond) (2040) Tuesday 25 November 2025 WIN +14.8
Vreugdenhil, F. (Frans) (1893) Saturday 22 November 2025 DRAW -2.8
Dekker, D.H.M. (Derk) (1963) Tuesday 4 November 2025 WIN +12.1
Noordkamp, H.W. (Wouter) (2009) Saturday 1 November 2025 LOSS -11.3
Woerden van, M. (Michiel) (2109) Tuesday 14 October 2025 DRAW +4.4
Roosendaal, C.S.V. (Chris) (2045) Saturday 4 October 2025 LOSS -10.3
Noordhoff, E.P. (Enno) (1999) Saturday 20 September 2025 WIN +13.7
Zon van der, S. (Stef) (2175) Saturday 14 December 2024 DRAW +6.9
FM Coenen, M. (Michael) (2331) Saturday 23 November 2024 LOSS -2.4