Event: Autumn Rapid

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Opponent Rating Result
Peter Turner 1329 0 - 1
John Grant 1451 1 - 0
Matthew Blackwell 1269 ½ - ½
Alex D Pready 1722 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1343 = (5771 + 400 * (1 - 2)) / 4)

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