Event: Hull Champs Swiss

PDF Excel

Opponent	Rating	Result
Mark I Collinson	1961	0 - 1
David Tarasenko	1150	1 - 0(def)
Xiaofan Li	1791	½ - ½
Mark Robinson	1200	0(def) - 1
Jonathan R Slater	0	0 - 1
Sebastian Dworniak	1532	0(def) - 1
Sebastian Dworniak	1532	0 - 1
Neil Hambly	1375	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1012 = (6659 + 400 * (0 - 4)) / 5)