Event: Ribbands Rapidplay

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Opponent Rating Result
James A Briginshaw 1800 0 - 1
Simon Marsden 1602 ½ - ½
Gabriel Varea 958 1 - 0
Benjamin Varea 1376 0 - 1
Alan Wadsworth 1500 0 - 1
Paul McMahon 1926 0 - 1
Ray Lee 0 0 - 1
Adam Turvey 1656 ½ - ½
Simon C Jackson 1600 0 - 1
John Nevin 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1082 = (12418 + 400 * (2 - 6)) / 10)

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