Event: Division Two

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Opponent	Rating	Result
Nigel Byrne	143	½ - ½
Fred S Dickson	135	½ - ½
Robert Marks	141	1 - 0
Steve Larden	94	1 - 0
John Foxall	140	1 - 0
Alexander D (Sandy) Wilson	126	½ - ½
Don S Curry	131	½ - ½
Terry W Walker	131	½ - ½

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

280 = (1041 + 400 * (3 - 0)) / 8)