Event: Billingham Synthonia Chess Club Championship 2023-24

Opponent Rating Result
Graham Bartram 976 1 - 0
Andrew Herrity 1000 1 - 0
Stuart McLaughlin 1440 1 - 0
John S Garnett 1963 0 - 1
Harry Tennant 1350
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1545 = (5379 + 400 * (3 - 1)) / 4)

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