Event: 3rd Cornwall Spring Open

Opponent Rating Result
Paul A Aston 1879 1 - 0
Stephen P Dilleigh 2021 ½ - ½
Rami Talab 2074 ½ - ½
John E Curtis 2011 ½ - ½
David O Collier 1957 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2068 = (9942 + 400 * (1 - 0)) / 5)

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