Event: West of England Counties Online Championship

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Opponent Rating Result
Tim Jones 1200 0 - 1
Indy Southcott-Moyers 1659 0 - 1
Arnold Acibar 1694 1 - 0
Philip J Williams 1829 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1396 = (6382 + 400 * (1 - 3)) / 4)

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