Event: SCCU County Championship: Open

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Opponent	Rating	Result
Nevil Chan	1968	½ - ½
D Ian Calvert	1993	½ - ½
Paul D Dupré	1968	½ - ½

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

1976 = (5929 + 400 * (0 - 0)) / 3)