KNSB FIDE
EO

Ed Oosterlaken

Rated since April 2006

2044 Classical
1984 Rapid
1954 Blitz

RIVALRY

Kryptonite
Van Dam, Niels
Games: 4 · Win rate: 50%

The good & the bad

Best wins
IJZERMANS, CEES 2149
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VAN DAM, NIELS 2080
NK Snelschaak voor Clubteams 2025 · 2026-03-29
VAN DAM, NIELS 2080
NK Snelschaak voor Clubteams 2025 · 2026-03-29
STAP, KEES 2075
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VERKERK, PIM 2054
NK Snelschaak voor Clubteams 2025 · 2026-03-29
Worst losses
VISSER, YORAM 1783
NK Snelschaak voor Clubteams 2025 · 2026-03-29
SMID, J. (JELLE) 2075
Dutch Team Competition - klasse 4 Round 8 · 2026-03-07
VAN DE LAGEMAAT, AREND (CM) 2077
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VAN DAM, NIELS 2080
NK Snelschaak voor Clubteams 2025 · 2026-03-29
VAN DAM, NIELS 2080
NK Snelschaak voor Clubteams 2025 · 2026-03-29

FIDE Tournaments

Dutch Team Competition - klasse 4 Round 9 2026-04-11 +0–0=1 -1.0
Dutch Team Competition - klasse 4 Round 8 2026-03-07 +0–1=0 -9.2
Dutch Team Competition - klasse 4 Round 6 2026-03-28 +1–0=0 +5.2
NK Snelschaak voor Clubteams 2025 2026-03-29 +7–3=2 +44.0
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +2–3=4 +6.2
Dutch Team Competition - klasse 4 Round 7 2026-02-07 +0–0=1 +3.6
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–3=4 +2.8
Open Dordrecht Rapidtoernooi Groep A Saturday 1 March 2025 +3–4=0 -46.7
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +3–1=5 +20.6
NK-Snelschaken 2024 Saturday 14 September 2024 +11–12=1 -49.4
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +1–3=4 +8.4
20e Open International d'Echecs de Menton (tournoi A 1900 et plus) Sunday 22 October 2023 +3–3=3 +8.2

Rating History

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Peak Ratings

Classical 2075
Rapid 2027
Blitz 2026

Games

Wins 10
Losses 7
Draws 8
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 6 3 31%
Black 6 2 4 50%

All-time Games (from rating history)

Classical 212
Rapid 6
Blitz 69

Recent Matches

Briemen Van, W.j. (willem) (2009) 2026-04-11 DRAW -1.0
Smid, J. (jelle) (2075) 2026-03-07 LOSS -9.2
Vroome De, E.m.m. (ernest) (1865) 2026-03-28 WIN +5.2
Werkhoven, Maarten (1792) 2026-03-29 WIN +6.8
Van Dam, Niels (2080) 2026-03-29 LOSS -5.6
Van Dam, Niels (2080) 2026-03-29 WIN +14.4
Van Dam, Niels (2080) 2026-03-29 LOSS -5.6
Werkhoven, Maarten (1792) 2026-03-29 DRAW -3.2
Van Dam, Niels (2080) 2026-03-29 WIN +14.4
Van Zuilen, Bram (1760) 2026-03-29 WIN +6.0
Verkerk, Pim (2054) 2026-03-29 WIN +13.8
Visser, Yoram (1783) 2026-03-29 LOSS -13.4
Van Zuilen, Bram (1760) 2026-03-29 WIN +6.0
Verkerk, Pim (2054) 2026-03-29 DRAW +3.8
Visser, Yoram (1783) 2026-03-29 WIN +6.6
Beukema, Constantijn (2040) 2026-01-23 DRAW 0.0
Stefan, Iulia-Cristiana (2128) 2026-01-23 LOSS -7.6
Van Der Werf, Joel (2174) 2026-01-23 DRAW +3.6
Ijzermans, Cees (2149) 2026-01-23 WIN +13.0
Kamphuis, Jasper (2146) 2026-01-23 DRAW +3.0
Guillaumond, Matthieu (2103) 2026-01-23 LOSS -8.2
Stap, Kees (2075) 2026-01-23 WIN +11.0
CM Van De Lagemaat, Arend (2077) 2026-01-23 LOSS -9.0
CM Blauhut, Holger (2056) 2026-01-23 DRAW +0.4
Esch Van, S.a. (bas) (2176) 2026-02-07 DRAW +3.6