Event: Woodhouse Cup

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Opponent	Rating	Result
John W Atkinson	1954	½ - ½
Rob Lockwood	1824	½ - ½
Clive W Davies	1750	0 - 1

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

1709 = (5528 + 400 * (0 - 1)) / 3)