Event: Billingham Synthonia Chess Club Championship 2023-24

Opponent Rating Result
Harry Tennant 1350 1 - 0
Dermot O'Higgins 1490 1 - 0
Brian Whitaker 1544 1 - 0
Sean Cassidy 1562 1 - 0
Stuart McLaughlin 1440 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1877 = (7386 + 400 * (5 - 0)) / 5)

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