KNSB FIDE
BB

Bert Both

Rated since January 2023

2027 Classic
2033 Rapid
2033 Blitz

Team Competition

Current teams
Paul Keres 3
Klasse 3B · 2025-2026 · 1 game
Paul Keres 4
Klasse 3E · 2025-2026 · 8 games
Past teams
Paul Keres 2
Klasse 1A · 2024-2025
1 game
Paul Keres 3
Klasse 3B · 2024-2025
8 games
Paul Keres 2
Klasse 1B · 2023-2024
1 game
Paul Keres 3
Klasse 3E · 2023-2024
8 games
Paul Keres 2
Klasse 1B · 2022-2023
6 games
Paul Keres 2
Klasse 1B · 2021-2022
7 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
OBERS, F.F. (FRITS) 2100
8806 KNSB competitie 2023-2024 Klasse 3 ronde 9 · Saturday 20 April 2024
EVENGROEN, J. (JAN) 2097
11851 KNSB competitie 2025-2026 Klasse 3 ronde 1 · Saturday 20 September 2025
GROOT, P. (PIM) 2013
10070 KNSB competitie 2024-2025 Klasse 3 ronde 5 · Saturday 14 December 2024
WYNKELE VAN DE, E. (ERIK) 2003
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
TISSINK, A.J. (ARJAN) 1996
8071 KNSB competitie 2023-2024 Klasse 3 ronde 5 · Saturday 16 December 2023
Worst losses
SAXENA, REYANSH 1641
99th Hastings International Chess Congress - Masters · Wednesday 31 December 2025
KIM, C. (CHANGHOON) (CM) 1874
99th Hastings International Chess Congress - Masters · Tuesday 30 December 2025
FRYER, DAVID W 1902
99th Hastings International Chess Congress - Masters · Monday 29 December 2025
MOSKALETS, S. (SOFIA) 1927
7797 KNSB competitie 2023-2024 Klasse 3 ronde 3 · Saturday 4 November 2023
BUENO, M.E. (MARK) 2061
6165 KNSB competitie 2022-2023 Klasse 1 ronde 4 · Saturday 26 November 2022
99th Hastings International Chess Congress - Masters Sunday 28 December 2025 +0–4=1 -72.2
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–1=0 -5.6
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +10.3
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–1=0 -1.9
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +9.6
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–0=1 +3.4
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 -3.4
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +1–0=0 +13.1
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–1=0 -4.5
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -7.7
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +1–0=0 +9.8
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–0=1 -1.3
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +0–0=1 +5.0
KNSB competitie 2024-2025 Klasse 1 ronde 1 Saturday 21 September 2024 +1–0=0 +7.4
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +1–0=0 +13.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–0=1 -0.8
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–0=1 +0.2
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +1–0=0 +10.2
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–0=1 -2.3
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–1=0 -17.7
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–0=1 -2.5
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–0=1 -3.5
KNSB competitie 2022-2023 Klasse 1 ronde 9 Saturday 17 September 2022 +0–0=1 -2.9
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +1–0=0 +8.0
KNSB competitie 2022-2023 Klasse 1 ronde 6 Saturday 17 September 2022 +0–1=0 -11.1
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +0–1=0 -9.1
KNSB competitie 2022-2023 Klasse 1 ronde 4 Saturday 17 September 2022 +0–1=0 -14.0

Rating History

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Peak Ratings

Classic 2102 Jan. 1, 2025
Rapid 2033 May 1, 2026
Blitz 2033 May 1, 2026

Games

Wins 8
Losses 13
Draws 15
Win Rate 22%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 7 4 15%
Black 6 8 9 26%

Recent Matches

CM Dorp van, Q.T. (Quirinius) (2251) Saturday 11 April 2026 LOSS -5.6
Zondag, J.A.T. (Jason) (1962) Saturday 28 March 2026 WIN +10.3
IM Timmermans, M.A. (Mark) (2433) Saturday 7 March 2026 LOSS -1.9
Saxena, Reyansh (1641) Wednesday 31 December 2025 LOSS -23.5
CM Kim, C. (Changhoon) (1874) Tuesday 30 December 2025 LOSS -19.3
Swiatkowski, Dominik (1874) Monday 29 December 2025 DRAW -6.8
Fryer, David W (1902) Monday 29 December 2025 LOSS -18.5
IM Golding, Alex (2370) Sunday 28 December 2025 LOSS -4.0
Wynkele van de, E. (Erik) (2003) Saturday 13 December 2025 WIN +9.6
FM Tiggelman, R. (René) (2186) Saturday 22 November 2025 DRAW +3.4
Rekom van, R. (Robert) (1988) Saturday 1 November 2025 DRAW -3.4
FM Grochal, J. (Joey) (2270) Saturday 4 October 2025 LOSS -6.7
Evengroen, J. (Jan) (2097) Saturday 20 September 2025 WIN +13.1
IM Vedder, H.R. (Henk) (2347) Saturday 10 May 2025 LOSS -4.5
Boogaart van den, J.M.C. (Jan Maarten) (2015) Saturday 5 April 2025 DRAW -2.6
Laan van der, D. (Dinard) (2239) Saturday 8 March 2025 LOSS -7.7
Kraker de, J.A. (Johnny) (1953) Saturday 8 February 2025 DRAW -5.0
Groot, P. (Pim) (2013) Saturday 14 December 2024 WIN +9.8
Otten van, G.J. (Gerard) (2058) Saturday 23 November 2024 DRAW -1.3
Gelder van, A.W.J. (Bart) (2020) Saturday 9 November 2024 DRAW -2.6