Event: Woodhouse Cup

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Opponent	Rating	Result
Lee P Kay	2068	½ - ½
Gerald Cuaresma	1943	1 - 0
Jeff N Spratt	1985	1 - 0

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

2265 = (5996 + 400 * (2 - 0)) / 3)