Event: Club Championship 2022/2023

Opponent Rating Result
Alec Grice 1674 ½ - ½
Bruce R Oliver 1639 0 - 1
David J Gibson 1541 0 - 1
Steve Hughes 1426 0 - 1
Luke Attwater 1389 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1374 = (7669 + 400 * (1 - 3)) / 5)

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