Event: West of England Counties Online Championship

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Opponent Rating Result
Y Jan Rodrigo 1794 0 - 1
Ainsley Killey 1606 ½ - ½
Oliver E Wensley 2004 0 - 1
David Culliford 1650 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1564 = (7054 + 400 * (0 - 2)) / 4)

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