Event: Camberley Chess Club Championship 2023

Opponent Rating Result
Ian Duvall 2024 1 - 0(def)
Steve Harley 1742 0 - 1
Robert Smith 1494 0 - 1
Aditya Vikram Sengupta 1309 0 - 1
James Wallman 1259 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1051 = (5804 + 400 * (0 - 4)) / 4)

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