Quartz, Konstantin9Games2Wins2Draws5Losses33%ScorePeak rating1027Latest rating1027First seenAug 23, 2021Last seenAug 29, 2021Recent gamesDateWhiteResultBlackEventOpeningAug 29, 2021Quartz½–½MündörferDEM U12 2021Sicilian Defense: Hyperaccelerated DragonAug 28, 2021Jumah1–0QuartzDEM U12 2021Queen's Pawn Game: London SystemAug 27, 2021Lumma½–½QuartzDEM U12 2021Italian Game: Giuoco Pianissimo, Italian Four Knights VariationAug 26, 2021Quartz1–0EhsesDEM U12 2021Italian Game: Classical Variation, Giuoco Pianissimo, with d6Aug 26, 2021Quartz0–1MiddendorfDEM U12 2021Italian Game: Scotch Gambit, Walbrodt-Baird GambitAug 25, 2021Wellßow0–1QuartzDEM U12 2021Catalan Opening: ClosedAug 24, 2021Quartz0–1WieserDEM U12 2021Caro-Kann Defense: Panov AttackAug 23, 2021Quartz0–1JahnzDEM U12 2021Scandinavian Defense: Valencian VariationAug 23, 2021Bock1–0QuartzDEM U12 2021Rubinstein Opening