Event: Open

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Opponent	Rating	Result
Cory S Hazlehurst	185	0 - 1
Scott Russell	152	½ - ½
Gordon SG Christie	145	1 - 0
Praveen Joy	135	0 - 1
John F Fahy	158	0 - 1
Cory S Hazlehurst	185	0 - 1
Scott Russell	152	1 - 0
Gordon SG Christie	145	½ - ½
Praveen Joy	135	1 - 0
John F Fahy	158	1 - 0

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

155 = (1550 + 400 * (4 - 4)) / 10)