Van Haren, OttoFIDE ID 10451648Games4Wins0Draws3Losses50%ScorePeak rating1879Latest rating1879First seenSep 14, 2024Last seenSep 13, 2025Recent gamesDateWhiteResultBlackEventOpeningSep 13, 2025Kalma0–1Van Haren1.1: Kalma, Jildo - Van Haren, Otto?Sep 13, 2025Van Haren0–1Groenewegen1.5: Van Haren, Otto - Groenewegen, NielsCaro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseSep 13, 2025Bijlsma1–0Van Haren1.4: Bijlsma, Nick - Van Haren, OttoQueen's Indian Defense: Kasparov-Petrosian VariationSep 13, 2025Van Haren1–0Bonsen1.3: Van Haren, Otto - Bonsen, QuintenFrench Defense: Exchange Variation, Monte Carlo VariationSep 12, 2025Soroka0–1Van Haren1.2: Soroka, Egor - Van Haren, OttoFrench Defense: Normal VariationSep 14, 2024Van Haren1–0WestenbergRound 1: Van Haren, Otto - Westenberg, HanLondon SystemSep 14, 2024Voogt*Van HarenRound 1: Voogt, Bob - Van Haren, OttoEnglish Opening: Anglo-Indian Defense, King's Knight VariationSep 14, 2024Tuijnman1–0Van HarenRound 1: Tuijnman, Jeannot - Van Haren, OttoScandinavian Defense: Mieses-Kotroc Variation
