Event: Doncaster Bell Trophy

PDF Excel

Opponent	Rating	Result
David P Hatfield	111	1 - 0
Hugh A Jones	101	1 - 0
Anthony Perry	102	½ - ½
Gordon Harrison	88	½ - ½
Nicholas Mahoney	136	0 - 1
David P Hatfield	111	1 - 0
Hugh A Jones	101	1 - 0
Anthony Perry	102	0 - 1
Gordon Harrison	88	1 - 0
Nicholas Mahoney	136	½ - ½

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

228 = (1076 + 400 * (5 - 2)) / 10)