Event: WMA Summer League Division 1

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Opponent	Rating	Result
Matthew A Holmes	0	½ - ½
Andrew P McCumiskey	192	0 - 1
Tim A Lane	162	1 - 0
Cory S Hazlehurst	180	0 - 1
Matthew A Holmes	0	1 - 0
Andrew P McCumiskey	192	1 - 0
Tim A Lane	162	0 - 1
Cory S Hazlehurst	180	0 - 1

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

84 = (1068 + 400 * (3 - 4)) / 8)