Event: Woodhouse Cup

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Opponent	Rating	Result
Mark Daley	1907	1 - 0
Samir Cradock	1825	0 - 1
David A Patrick	1846	½ - ½

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

1859 = (5578 + 400 * (1 - 1)) / 3)