Event: Kenneth Appleby

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Opponent Rating Result
John Light 87 0 - 1
Rashpal S Potiwal 71 1 - 0
Eric P Davies 103 1 - 0
Samuel J Playford 123 1 - 0
Jim Bird 98 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

336 = (482 + 400 * (4 - 1)) / 5)

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