Event: Summer Open Division

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Opponent	Rating	Result
Golam S Ali	179	0 - 1
John F Fahy	153	0 - 1
Dave M Davies	150	½ - ½
Malcolm A Hunt	174	0 - 1
Golam S Ali	179	½ - ½
John F Fahy	153	1 - 0
Shahab U Quraishi	152	1 - 0
Malcolm A Hunt	174	0 - 1

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

64 = (1314 + 400 * (2 - 4)) / 8)