International MasterKostic, FilipFIDE ID 9191875Games3Wins1Draws1Losses70%ScorePeak rating2121Latest rating2121First seenFeb 8, 2026Last seenMar 1, 2026Recent gamesDateWhiteResultBlackEventOpeningMar 1, 2026Radic1–0KosticRound 5: Radic, Ognjen - Kostic, FilipScandinavian Defense: Modern VariationFeb 28, 2026Kostic1–0PasulaRound 3: Kostic, Filip - Pasula, MilosQueen's Gambit Declined: Three Knights VariationFeb 28, 2026Divljan0–1KosticRound 2: Divljan, Borisa - Kostic, FilipKing's Indian Defense: Fianchetto Variation, Panno VariationFeb 27, 2026Kostic1–0PredarskiRound 1: Kostic, Filip - Predarski, StefanQueen's Pawn Game: Symmetrical VariationFeb 8, 2026Kostic½–½PopchevRound 4: Kostic, Filip - Popchev, MilkoPetrov's Defense: Cozio Attack