Event: WMA Summer League Division 1

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Opponent	Rating	Result
Julian H Summerfield	153	0 - 1
Scott Russell	126	1 - 0
Marek J Soszynski	160	0 - 1
Neil Clarke	165	0 - 1
Marcus Walsh	171	½ - ½
Julian H Summerfield	153	½ - ½
Scott Russell	126	1 - 0
Marek J Soszynski	160	1 - 0
Neil Clarke	165	0 - 1
Marcus Walsh	171	0 - 1

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

75 = (1550 + 400 * (3 - 5)) / 10)