Event: Individual Quickplay

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Opponent Rating Result
Jim R Bayford 178 0 - 1
Peter McGill 133 1 - 0
Colin G Gregory 97 1 - 0
Kevin Smyth 150 0 - 1
John L Clarke 82 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

208 = (640 + 400 * (3 - 2)) / 5)

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