Event: Hebden Bridge Chess Club Championship 2022

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Opponent Rating Result
Phil Cook 2114 0 - 1
David C Wedge 1928 0 - 1
Matthew Nolan 1287 1 - 0
Jeremy Butts 1637 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1542 = (6966 + 400 * (1 - 3)) / 4)

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