IM William John Donaldson Full name John Donaldson Born 1958 (age 67) Place of birth Federation United States Retired Profiles Rating Bio Most Played Openings White Pieces English Opening: Symmetrical, Three Knights System (9 games) English Opening: Symmetrical Variation (9 games) English Opening: Anglo-Indian, King's Indian Defense (8 games) King's Indian Defense: Bayonet Attack (6 games) Catalan Opening: Closed (5 games) Black Pieces Sicilian Defense: Open, Accelerated Dragon, Maróczy Bind Formation (24 games) Sicilian Defense: Hyperaccelerated Dragon Variation (13 games) Sicilian Defense: Open, Accelerated Dragon, Modern Variation (12 games) Slav Defense (9 games) Slav Defense: Exchange, Symmetrical Line (9 games) Games Players Result Moves Year William John Donaldson (2406) Jayden Xu (1855) 1-0 52 2025 William John Donaldson (2390) Brandon Xia 0-1 50 2025 Phineas F Horowitz (1837) William John Donaldson (2390) 1-0 30 2025 Thomas Weideman (1828) William John Donaldson (2390) 0-1 27 2025 Andrey Stukopin (2587) William John Donaldson (2392) 1-0 47 2015 William John Donaldson (2390) Mark L Hebden (2516) 0-1 79 2012 William John Donaldson (2390) Thomas E Rendle (2393) 0-1 38 2012 William John Donaldson (2390) Keith C Arkell (2429) ½-½ 70 2012 Henk De Jonge (1990) William John Donaldson (2390) 0-1 31 2012 Sam E Collins (2426) William John Donaldson (2390) ½-½ 17 2012 Show All Games