Event: League Championship

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Opponent	Rating	Result
Joshua Higgs	0	1 - 0
Glenn L House	215	0 - 1
Martyn J Harris	160	0 - 1
Andre Coltman	121	1 - 0
Danny McMenamin	0	1 - 0

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

179 = (496 + 400 * (3 - 2)) / 5)