KNSB FIDE
SB

Sebas Beumer

Rated since January 2023

2191 Classic
2191 Rapid
2203 Blitz

RIVALRY

Nemesis
Bavel van, F. (Ferdi)
Games: 4 · Win rate: 75%

The good & the bad

Best wins
HEIJDEN VAN DER, A.A.M. (ALAN) (FM) 2284
13313 KNSB competitie 2025-2026 Klasse 3 ronde 6 · Saturday 28 March 2026
KAZARIAN, A.M. (ANNA-MAJA) (FM) 2231
12006 NK Snelschaak voor clubteams Groep A · Sunday 29 March 2026
HENDRIKS, V.R.A. (VICTOR) 2208
12006 NK Snelschaak voor clubteams Groep A · Sunday 29 March 2026
AARTS, R. (ROB) 2176
13246 KNSB competitie 2025-2026 Klasse 3 ronde 8 · Saturday 7 March 2026
MAINKA, A. (ALWIN) 2172
9797 KNSB competitie 2024-2025 Klasse 2 ronde 3 · Saturday 9 November 2024
Worst losses
ROOIJAKKERS, S. (STEFAN) 1902
7803 KNSB competitie 2023-2024 Klasse 2 ronde 4 · Saturday 25 November 2023
KOSTER, C. (CHIEL) 2091
8805 KNSB competitie 2023-2024 Klasse 2 ronde 9 · Saturday 20 April 2024
JANSSEN, G. (GER) (CM) 2169
6965 KNSB competitie 2022-2023 Klasse 2 ronde 8 · Saturday 1 April 2023
MEYERS, M. (MARK) (CM) 2208
7578 KNSB competitie 2023-2024 Klasse 2 ronde 1 · Saturday 16 September 2023
SEKANDAR, K. (KAMBIZ) 2228
12006 NK Snelschaak voor clubteams Groep A · Sunday 29 March 2026
NK Snelschaak voor clubteams Groep A Sunday 29 March 2026 +10–3=3 +37.8
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +14.4
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +1–0=0 +11.2
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 -0.9
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +1–0=0 +9.2
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–0=1 -0.7
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–1=0 -6.1
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +11.5
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–1=0 -8.8
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +0–0=1 -3.2
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–1=0 -13.1
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 -1.0
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +0–0=1 +2.3
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–1=0 -17.2
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +0–0=1 +3.2
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -9.8
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +1–0=0 +7.0
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -10.9
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +1–0=0 +5.9
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–1=0 -6.4
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +1–0=0 +8.1

Rating History

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Peak Ratings

Classic 2209 Jan. 1, 2023
Rapid 2191 May 1, 2026
Blitz 2203 April 1, 2026

Games

Wins 17
Losses 10
Draws 10
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 4 3 53%
Black 9 6 7 41%

Recent Matches

Hendriks, V.R.A. (Victor) (2208) Sunday 29 March 2026 WIN +12.2
FM Kazarian, A.M. (Anna-Maja) (2231) Sunday 29 March 2026 WIN +12.9
Brouwer, M. (Mason) (2246) Sunday 29 March 2026 LOSS -8.5
Hendriks, V.R.A. (Victor) (2208) Sunday 29 March 2026 DRAW +1.3
FM Kazarian, A.M. (Anna-Maja) (2231) Sunday 29 March 2026 WIN +12.9
Brouwer, M. (Mason) (2246) Sunday 29 March 2026 LOSS -8.5
Greef de, F. (Freddy) (1866) Sunday 29 March 2026 WIN +3.2
Bavel van, F. (Ferdi) (2013) Sunday 29 March 2026 WIN +6.5
Sekandar, K. (Kambiz) (2228) Sunday 29 March 2026 DRAW +1.9
Lovisotto, K. (Kevin) (1609) Sunday 29 March 2026 WIN +0.6
Greef de, F. (Freddy) (1866) Sunday 29 March 2026 WIN +3.2
Sekandar, K. (Kambiz) (2228) Sunday 29 March 2026 LOSS -9.0
Bavel van, F. (Ferdi) (2013) Sunday 29 March 2026 WIN +6.5
Bavel van, F. (Ferdi) (2013) Sunday 29 March 2026 WIN +6.5
Bavel van, F. (Ferdi) (2013) Sunday 29 March 2026 DRAW -4.4
Lovisotto, K. (Kevin) (1609) Sunday 29 March 2026 WIN +0.6
FM Heijden van der, A.A.M. (Alan) (2284) Saturday 28 March 2026 WIN +14.4
Aarts, R. (Rob) (2176) Saturday 7 March 2026 WIN +11.2
FM Venis, R. (Ruben) (2136) Saturday 1 November 2025 DRAW -0.9
Zegveld, R. (Rick) (1992) Saturday 4 October 2025 DRAW -5.0