Event: Hebden Bridge Chess Club Championship 2022

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Opponent Rating Result
Jeremy Butts 1635 0 - 1
Adam Smith 1564 0 - 1
Matthew Nolan 1407 1 - 0
John Kerrane 1665 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1368 = (6271 + 400 * (1 - 3)) / 4)

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