FM Calvin Klaasen Full name Calvin John Klaasen Born 1/1/1987 (age 37) Place of birth Federation South Africa Profiles #10229 World Ranking 2159 Classical 2186 Rapid 2270 Blitz Rating Bio Most Played Openings White Pieces Sicilian Defense: Open, Scheveningen, Classical Variation (3 games) King's Indian Defense: Orthodox, Positional Defense (2 games) Closed Sicilian Defense: Traditional Line (2 games) Sicilian Defense: Kan, Maróczy Bind Formation (2 games) King's Indian Defense (2 games) Black Pieces King's Indian Defense: Normal Variation (3 games) English Opening: Symmetrical Variation (3 games) English Opening: Anglo-Indian Defense (3 games) Queen's Indian Defense: Fianchetto, Classical, Kramnik Variation (3 games) Réti Opening: Sicilian Invitation (2 games) Games Players Result Moves Year Calvin Klaasen (2155) Caleb Levi Levitan (2235) ½-½ 15 2024 Calvin Klaasen (2155) Daniel Cawdery (2380) ½-½ 17 2024 Calvin Klaasen (2270) Vasilii Titarov (2096) 0-1 21 2023 Calvin Klaasen (2270) Eric Dominguez Pons (2302) 0-1 39 2023 Calvin Klaasen (2270) Gizem Olcayoz (1856) 1-0 25 2023 Calvin Klaasen (2270) Chanchal Kumer Ghosh (2067) 1-0 42 2023 Calvin Klaasen (2282) Daniel Barrish (2181) ½-½ 73 2019 Calvin Klaasen (2282) Daniel Cawdery (2434) ½-½ 8 2019 Calvin Klaasen (2282) Roland Bezuidenhout (2171) ½-½ 60 2019 Calvin Klaasen (2285) Sasha Winston-Onyiah (1968) 1-0 52 2019 Show All Games