FM Onno Elgersma Full name Onno Elgersma Born 2004 (age 22) Place of birth Federation Netherlands Profiles # World Ranking 2355 Classical 2344 Rapid 2372 Blitz Bio Most Played Openings White Pieces Sicilian Defense: Canal Attack (5 games) Queen's Gambit Declined (4 games) Ruy López Opening: Morphy Defense, Anderssen Variation (4 games) Four Knights Game (3 games) Alekhine's Defense: Exchange Variation (3 games) Black Pieces Catalan Opening: Open Defense, Classical Line (8 games) Caro-Kann Defense: Advance, Tal Variation (5 games) Catalan Opening: Closed (5 games) Caro-Kann Defense: Two Knights Attack (4 games) Caro-Kann Defense: Exchange Variation (4 games) Games Players Result Moves Year Onno Elgersma (2369) Sohum Lohia (2410) 1-0 66 2026 Onno Elgersma (2369) Machteld van Foreest (2330) 1-0 43 2026 Onno Elgersma (2369) Stepan Hrbek (2454) 0-1 65 2026 Onno Elgersma (2369) Christian Gloeckler (2444) 0-1 45 2026 Henry Edward Tudor (2434) Onno Elgersma (2369) 1-0 35 2026 Johannes Carow (2469) Onno Elgersma (2369) 1-0 44 2026 Stefan Beukema (2394) Onno Elgersma (2369) 0-1 42 2026 Julian Victor (2214) Onno Elgersma (2356) 0-1 40 2026 Luuk Baselmans (2406) Onno Elgersma (2369) ½-½ 71 2026 Onno Elgersma (2397) Sasho Nikolov (2257) 1-0 36 2025 Show All Games