Event: Hepolite (Rapidplay)

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Opponent Rating Result
Andrew Walker 1430 1 - 0
Andrew Walker 1430 0 - 1
Stephen Burton 1422 ½ - ½
Stephen Burton 1422 1 - 0
Paul Butterworth 1843 0 - 1
Paul Butterworth 1843 ½ - ½
Samir Cradock 1564 0 - 1
Samir Cradock 1564 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1465 = (12518 + 400 * (2 - 4)) / 8)

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