Event: Kenneth Appleby (U1700)

Opponent Rating Result
Steven Hodgson 1375 ½ - ½
Chris J Terrington 1570 0 - 1
Brian Ward 0 0 - 1
Phil Higgins 1300 1 - 0
Nigel Stansbie 0 0(def) - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

961 = (4245 + 400 * (1 - 2)) / 4)

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