Event: Woodhouse Cup

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Opponent	Rating	Result
Andrii Huk	1978	1 - 0
Paul Butterworth	1818	1 - 0
Mike Bramson	1952	1 - 0

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

2316 = (5748 + 400 * (3 - 0)) / 3)