Kopper, JonasFIDE ID 346442453Games3Wins0Draws0Losses100%ScorePeak rating1000Latest rating1000First seenDec 28, 2025Last seenDec 29, 2025Recent gamesDateWhiteResultBlackEventOpeningDec 29, 2025Ilsemann0–1KopperDVM U10 2025Italian Game: Classical Variation, Giuoco PianissimoDec 29, 2025Kuhn0–1KopperDVM U10 2025Italian Game: Giuoco Pianissimo, Italian Four Knights VariationDec 28, 2025Kopper1–0KaraogluDVM U10 2025French Defense: Exchange Variation