Dekker, JasperFIDE ID 10595727Games2Wins2Draws3Losses43%ScorePeak rating1963Latest rating1945First seenOct 27, 2023Last seenDec 27, 2025Recent gamesDateWhiteResultBlackEventOpeningDec 27, 2025Baselmans1–0DekkerRound 3: Baselmans, Sam - Dekker, JasperSicilian Defense: ClosedNov 3, 2024Saine1–0DekkerAmsterdam Chess Open 2024Sicilian Defense: Dragon Variation, Yugoslav Attack, Early DeviationsOct 29, 2023Dekker½–½LaanAmsterdam Chess Open 2023 - A & BPirc Defense: Austrian AttackOct 29, 2023Gosman1–0DekkerAmsterdam Chess Open 2023 - A & BCaro-Kann Defense: Rasa-Studier GambitOct 28, 2023Dekker1–0MichelAmsterdam Chess Open 2023 - A & BQueen's Pawn Game: Symmetrical VariationOct 28, 2023De Witte½–½DekkerAmsterdam Chess Open 2023 - A & BQueen's Gambit Declined: Tarrasch Defense, Pseudo-TarraschOct 27, 2023Van De Woestijne0–1DekkerAmsterdam Chess Open 2023 - A & BCaro-Kann Defense: Exchange Variation