Event: Kenneth Appleby

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Opponent Rating Result
Pete Brennan 121 1 - 0
Ivor Timmis 90 0 - 1
Thomas Jordan 113 0 - 1
Alan Riddle 79 1 - 0
Neil Griffiths 129 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

186 = (532 + 400 * (3 - 2)) / 5)

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