Event: Hebden Bridge Chess Club Championship 2023

Opponent Rating Result
Phil Cook 2132 0 - 1
Paul Edwards 1573 1 - 0
Adam Smith 1604 1 - 0
David C Wedge 1865 ½ - ½
David Shapland 1948 0 - 1
Talal Ezzo 1746 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1811 = (10868 + 400 * (2 - 2)) / 6)

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