De Jong, Sjef1Games0Wins0Draws1Losses0%ScorePeak rating1593Latest rating1593First seenJan 2, 2023Last seenJan 2, 2023Recent gamesDateWhiteResultBlackEventOpeningJan 2, 2023De Jong0–1Wallis2023 Australian OpenItalian Game: Scotch Gambit, Anderssen Attack