GM Harmen Jonkman Full name Harmen Jonkman Born 1/1/1975 (age 49) Place of birth Federation Netherlands Profiles #3872 World Ranking 2306 Classical 2351 Rapid 2368 Blitz Rating Bio Most Played Openings White Pieces Alapin Sicilian Defense (113 games) Alapin Sicilian Defense: Barmen Defense (47 games) French Defense: Advance, Paulsen, Euwe Variation (41 games) Alapin Sicilian Defense: Barmen, Modern Line (27 games) French Defense: Advance, Paulsen Attack (19 games) Black Pieces Ruy López Opening: Berlin, l'Hermet, Berlin Wall Defense (40 games) Queen's Gambit Accepted: Classical, Main Line (22 games) Ruy López Opening: Berlin Defense (20 games) Giuoco Piano Game: Main Line, Giuoco Pianissimo Variation (18 games) King's Indian Attack: Yugoslav Variation (16 games) Games Players Result Moves Year Harmen Jonkman (2376) Samuel Jesus P Goncalves (2513) 1-0 41 2024 Harmen Jonkman (2386) Nathan Felipe Filgueiras (2560) 1-0 41 2024 Harmen Jonkman (2400) Dariusz Dziewonski (2561) 1-0 25 2024 Harmen Jonkman (2423) Kler Caku (2277) 1-0 32 2024 Harmen Jonkman (2419) Martin Portero Rubio (2213) 1-0 33 2024 Harmen Jonkman (2408) Tufan Can Uzuner (2276) 1-0 27 2024 Harmen Jonkman (2392) Aran Kohler (2273) 1-0 60 2024 Harmen Jonkman (2402) Campo Elias Guzman Lozano (2193) 1-0 37 2024 Harmen Jonkman (2401) Michael Schulz (2242) 1-0 11 2024 Harmen Jonkman (2403) Batpelden Buyankhishig (2095) 1-0 54 2024 Show All Games