SW
Sebastiaan van Westerop
RIVALRY
Not enough games to determine rivalries yet.
The good & the bad
Best wins
FRAIKIN, E.H. (ERIC)
1983
8281 Tata Steel Chess Tournament 2025 Tienkampen · Sunday 26 January 2025
CRUYFF, R. (RAF)
1977
10943 SGA Competitie 2024-2025 1e Klasse A ronde 5 en 6 · Thursday 27 February 2025
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
11044 SGA Competitie 2024-2025 Zilveren Beker kwartfinale · Thursday 6 March 2025
COHN, S. (SAMUEL)
1947
8281 Tata Steel Chess Tournament 2025 Tienkampen · Friday 24 January 2025
Worst losses
BUSCHMAN, R. (ROB)
1621
6968 KNSB competitie 2022-2023 Klasse 5 ronde 7 · Saturday 1 April 2023
WITTE DE, W. (WIEBE)
1757
6418 Tata Steel Chess Tournament 2023 Tienkampen · Monday 23 January 2023
GAGNEPAIN, L. (LAURENT)
1763
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 19 January 2024
DREWES, B.A. (BENNO)
1775
6236 KNSB competitie 2022-2023 Klasse 5 ronde 4 · Saturday 17 December 2022
KERSTEN, P. (PETER)
1786
13404 SGA Competitie 2025-2026 2e Klasse B ronde 5 en 6 · Friday 27 February 2026
Rating History
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Peak Ratings
Classic
1968
March 1, 2026
Rapid
1968
March 1, 2026
Blitz
1968
March 1, 2026
Games
Wins
38
Losses
27
Draws
19
Win Rate
45%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 21 | 11 | 13 | 47% |
| Black | 17 | 8 | 14 | 44% |
Recent Matches
Riet van der, E.J. (Ernst)
(1903)
Sunday 1 February 2026
WIN
+11.8
CM Croes, O. (Octavio)
(1827)
Tuesday 27 January 2026
WIN
+9.2
Qazi, Rafeh
(1935)
Sunday 25 January 2026
WIN
+13.0