Blackburn, JonFIDE ID 4292282Games0Wins1Draws1Losses25%ScorePeak rating1775Latest rating1774First seenJun 28, 2025Last seenJun 28, 2025Recent gamesDateWhiteResultBlackEventOpeningJun 28, 2025Lally1–0BlackburnRound 2: Lally, Jack - Blackburn, JonSicilian Defense: Alapin Variation—Blackburn½–½GostelowRound 4: Blackburn, Jon - Gostelow, David WQueen's Pawn Game: London System