Kostov, RubinFIDE ID 149890009Games2Wins2Draws5Losses33%ScorePeak rating1621Latest rating—First seen—Last seen—Recent gamesDateWhiteResultBlackEventOpening—Kostov0–1MatejkaEUYCC 2024 - U14English Opening—Kostov1–0BollaEUYCC 2025 - U14English Opening: Agincourt Defense—Kostov½–½MojzisovaEUYCC 2025 - U14English Opening: King's English Variation, Two Knights Variation, Reversed Dragon—Kostov0–1RzadkowskaEUYCC 2025 - U14English Opening: King's English Variation, Two Knights Variation, Keres Variation—Sutarik0–1KostovEUYCC 2025 - U14Scandinavian Defense: Main Line, Mieses Variation—Janouskova½–½KostovEUYCC 2025 - U14Scandinavian Defense: Main Line—Belocky1–0KostovEUYCC 2025 - U14Nimzo-Indian Defense: Kmoch Variation—Amvrosiadis1–0KostovEUYCC 2025 - U14Queen's Indian Defense: Classical Variation, Traditional Variation—Voronova1–0KostovEUYCC 2025 - U14Scandinavian Defense: Classical Variation
