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Event: U1825 Group A

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Opponent Rating Result
Alex Milligan 100 1 - 0
Gareth NR Griffiths 107 0 - 1
Rod S Wardlaw 152 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

253 = (359 + 400 * (2 - 1)) / 3)

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