Koch, KianFIDE ID 346792781Games0Wins0Draws1Losses0%ScorePeak rating1807Latest rating1807First seenDec 20, 2025Last seenDec 20, 2025Recent gamesDateWhiteResultBlackEventOpeningDec 20, 2025Hill1–0KochRound 4: Hill, Alexander - Koch, KianSicilian Defense: Najdorf Variation