Event: Club Championship

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Opponent Rating Result
Shaun Betts 0 0 - 1
Tony Gill 0 0 - 1
Simon Green 1649 0 - 1
Alan Ward 1427 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

369 = (3076 + 400 * (0 - 4)) / 4)

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