Event: Rapidplay

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Opponent Rating Result
Leslie Hughes 99 1 - 0
Ross Loughlin 0 1 - 0
Simon N Rogers 131 0 - 1
Liam Bromley 99 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

282 = (329 + 400 * (3 - 1)) / 4)

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