Event: Martin Cath Trophy

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Opponent	Rating	Result
Roy JD Reddin	1870	1 - 0
Howard Turner	1953	0 - 1
Nick W Faulks	1938	1 - 0

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

2054 = (5761 + 400 * (2 - 1)) / 3)