Event: Individual Quickplay

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Opponent Rating Result
Kevin Smyth 150 0 - 1
Robert Twigg 0 0 - 1
Don Richards 65 0 - 1
Colin G Gregory 97 0 - 1
Malcolm Snashall 114 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-315 = (426 + 400 * (0 - 5)) / 5)

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