Event: Camberley Chess Club Championship 2023

Opponent Rating Result
Julien M Shepley 1970 0 - 1
Ian Duvall 2024 1 - 0(def)
Daniel Seaton 0 0 - 1
Mark Payne 1813 0 - 1
Christine Coates 1274 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1064 = (5057 + 400 * (1 - 3)) / 4)

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