Event: 4th Cornwall Spring Open

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Opponent Rating Result
Rami Talab 2236 0 - 1
Markus Lipinsky 1740 0 - 1
Jamie Morgan 1883 1 - 0
Stephen P Dilleigh 2065 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1881 = (7924 + 400 * (1 - 2)) / 4)

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