Event: SCCU County Championship: U1850

Opponent Rating Result
Andrew Boughen 1781 0 - 1
Greg Billenness 1780 0 - 1
Tony B Packham 1822 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1394 = (5383 + 400 * (0 - 3)) / 3)

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