Event: Summer Max 480 Division

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Opponent	Rating	Result
Fred S Dickson	123	1 - 0
Joe Dodgson	125	0 - 1
Peter W Leary	107	½ - ½
Jon A Asbury	133	½ - ½
Fred S Dickson	123	1 - 0
Joe Dodgson	125	1 - 0
Peter W Leary	107	1 - 0
Jon A Asbury	133	½ - ½

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

272 = (976 + 400 * (4 - 1)) / 8)