KNSB FIDE
BB

Bert Both

Rated since January 2023

2033 Rapid

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 · 2024-04-20
EVENGROEN, J. (JAN) 2097
11851 KNSB competitie 2025-2026 Klasse 3 ronde 1 · 2025-09-20
GROOT, P. (PIM) 2013
10070 KNSB competitie 2024-2025 Klasse 3 ronde 5 · 2024-12-14
WYNKELE VAN DE, E. (ERIK) 2003
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · 2025-12-13
TISSINK, A.J. (ARJAN) 1996
8071 KNSB competitie 2023-2024 Klasse 3 ronde 5 · 2023-12-16
Worst losses
SAXENA, REYANSH 1641
99th Hastings International Chess Congress - Masters · 2025-12-31
KIM, C. (CHANGHOON) (CM) 1874
99th Hastings International Chess Congress - Masters · 2025-12-30
FRYER, DAVID W 1902
99th Hastings International Chess Congress - Masters · 2025-12-29
MOSKALETS, S. (SOFIA) 1927
7797 KNSB competitie 2023-2024 Klasse 3 ronde 3 · 2023-11-04
BUENO, M.E. (MARK) 2061
6165 KNSB competitie 2022-2023 Klasse 1 ronde 4 · 2022-11-26
No FIDE-rated tournaments found.
99th Hastings International Chess Congress - Masters Sun, Dec 28, 2025 +0–4=1 -72.2
KNSB competitie 2025-2026 Klasse 3 ronde 5 Sat, Sep 20, 2025 +1–0=0 +9.6
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Sat, Sep 20, 2025 +0–0=1 +3.4
KNSB competitie 2025-2026 Klasse 3 ronde 3 Sat, Sep 20, 2025 +0–0=1 -3.4
KNSB competitie 2025-2026 Klasse 3 ronde 2 Sat, Sep 20, 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 3 ronde 1 Sat, Sep 20, 2025 +1–0=0 +13.1
KNSB competitie 2024-2025 Klasse 3 ronde 9 Sat, Sep 21, 2024 +0–1=0 -4.5
KNSB competitie 2024-2025 Klasse 3 ronde 8 Sat, Sep 21, 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 3 ronde 7 Sat, Sep 21, 2024 +0–1=0 -7.7
KNSB competitie 2024-2025 Klasse 3 ronde 6 Sat, Sep 21, 2024 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 3 ronde 5 Sat, Sep 21, 2024 +1–0=0 +9.8
KNSB competitie 2024-2025 Klasse 3 ronde 4 Sat, Sep 21, 2024 +0–0=1 -1.3
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Sat, Sep 21, 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 3 ronde 2 Sat, Sep 21, 2024 +0–0=1 +5.0
KNSB competitie 2024-2025 Klasse 1 ronde 1 Sat, Sep 21, 2024 +1–0=0 +7.4
KNSB competitie 2023-2024 Klasse 3 ronde 9 Sat, Sep 16, 2023 +1–0=0 +13.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Sat, Sep 16, 2023 +0–0=1 -0.8
KNSB competitie 2023-2024 Klasse 3 ronde 7 Sat, Sep 16, 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 3 ronde 6 Sat, Sep 16, 2023 +0–0=1 +0.2
KNSB competitie 2023-2024 Klasse 3 ronde 5 Sat, Sep 16, 2023 +1–0=0 +10.2
KNSB competitie 2023-2024 Klasse 1 ronde 4 Sat, Sep 16, 2023 +0–0=1 -2.3
KNSB competitie 2023-2024 Klasse 3 ronde 3 Sat, Sep 16, 2023 +0–1=0 -17.7
KNSB competitie 2023-2024 Klasse 3 ronde 2 Sat, Sep 16, 2023 +0–0=1 -2.5
KNSB competitie 2023-2024 Klasse 3 ronde 1 Sat, Sep 16, 2023 +0–0=1 -3.5
KNSB competitie 2022-2023 Klasse 1 ronde 9 Sat, Sep 17, 2022 +0–0=1 -2.9
KNSB competitie 2022-2023 Klasse 1 ronde 8 Sat, Sep 17, 2022 +1–0=0 +8.0
KNSB competitie 2022-2023 Klasse 1 ronde 6 Sat, Sep 17, 2022 +0–1=0 -11.1
KNSB competitie 2022-2023 Klasse 1 ronde 5 Sat, Sep 17, 2022 +0–1=0 -9.1
KNSB competitie 2022-2023 Klasse 1 ronde 4 Sat, Sep 17, 2022 +0–1=0 -14.0

Rating History

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Peak Ratings

Classic 2102 Jan. 1, 2025
Rapid 2025 March 1, 2026
Blitz 2025 March 1, 2026

Games

Wins 7
Losses 11
Draws 15
Win Rate 21%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 7 3 17%
Black 5 8 8 24%

Recent Matches

Saxena, Reyansh (1641) 2025-12-31 LOSS -23.5
CM Kim, C. (Changhoon) (1874) 2025-12-30 LOSS -19.3
Swiatkowski, Dominik (1874) 2025-12-29 DRAW -6.8
Fryer, David W (1902) 2025-12-29 LOSS -18.5
IM Golding, Alex (2370) 2025-12-28 LOSS -4.0
Wynkele van de, E. (Erik) (2003) 2025-12-13 WIN +9.6
FM Tiggelman, R. (René) (2186) 2025-11-22 DRAW +3.4
Rekom van, R. (Robert) (1988) 2025-11-01 DRAW -3.4
FM Grochal, J. (Joey) (2270) 2025-10-04 LOSS -6.7
Evengroen, J. (Jan) (2097) 2025-09-20 WIN +13.1
IM Vedder, H.R. (Henk) (2347) 2025-05-10 LOSS -4.5
Boogaart van den, J.M.C. (Jan Maarten) (2015) 2025-04-05 DRAW -2.6
Laan van der, D. (Dinard) (2239) 2025-03-08 LOSS -7.7
Kraker de, J.A. (Johnny) (1953) 2025-02-08 DRAW -5.0
Groot, P. (Pim) (2013) 2024-12-14 WIN +9.8
Otten van, G.J. (Gerard) (2058) 2024-11-23 DRAW -1.3
Gelder van, A.W.J. (Bart) (2020) 2024-11-09 DRAW -2.6
Merza, M. (Morris) (2242) 2024-10-12 DRAW +5.0
Velzen van, M. (Martin) (1932) 2024-09-21 WIN +7.4
Obers, F.F. (Frits) (2100) 2024-04-20 WIN +13.6