Event: Rugeley Summer Rapidplay 2023

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Opponent Rating Result
Luke Sullivan 1614 0 - 1
Daniel Turner 1359 0 - 1
Nicoli Tisma-Walker 1870 0 - 1
Catherine Hiley 1649 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1223 = (6492 + 400 * (0 - 4)) / 4)

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