IM Jan Willem de Jong Full name Jan-Willem De Jong Born 1981 (age 44) Place of birth Federation Netherlands Profiles #731 World Ranking 2408 Classical 2368 Blitz Rating Bio Most Played Openings White Pieces Nimzo-Indian Defense: Kmoch Variation (6 games) Slav Defense (6 games) Benko Gambit (5 games) Nimzo-Indian Defense: Classical Variation (5 games) King's Indian Defense: Orthodox Variation (4 games) Black Pieces Ruy López Opening: Morphy Defense, Open, Classical Defense (11 games) Italian Game: Two Knights, Modern Bishop's Opening (8 games) Scotch Game: Schmidt, Mieses Variation (7 games) Grünfeld Defense: Petrosian System (4 games) Italian Game: Knight Attack, Polerio, Bishop Check Line (3 games) Games Players Result Moves Year Jan Willem de Jong (2420) Ingo Cordts (2147) 0-1 43 2025 Jan Willem de Jong (2420) Kazybek Nogerbek (2543) ½-½ 28 2025 Jan Willem de Jong (2420) David J Eggleston (2357) ½-½ 30 2025 Ruud Van Meegen (2320) Jan Willem de Jong (2425) 1-0 58 2025 Can Durak (2425) Jan Willem de Jong (2420) 1-0 50 2025 Eelke De Boer (2412) Jan Willem de Jong (2425) ½-½ 53 2025 Steven Geirnaert (2418) Jan Willem de Jong (2425) ½-½ 23 2025 Tim Grutter (2392) Jan Willem de Jong (2420) ½-½ 25 2025 Richard Duijn (2179) Jan Willem de Jong (2420) ½-½ 33 2025 Ori Kobo (2480) Jan Willem de Jong (2420) ½-½ 34 2025 Show All Games