Event: Lewisham Club Championship 2023

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Opponent Rating Result
Christopher Gallagher 1826 ½ - ½
Conrad Hall 1503 1 - 0
Mike H Wood 1706 1 - 0
Wilfred Wheatley 2079 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1879 = (7114 + 400 * (2 - 1)) / 4)

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