Event: TCL Rapidplay

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Opponent Rating Result
David J Archer 142 1 - 0
Ben R Wilkinson 145 1 - 0
David J Archer 142 0 - 1
Ben R Wilkinson 145 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

344 = (574 + 400 * (3 - 1)) / 4)

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