Event: NCCA Norfolk & Suffolk Cup

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Opponent Rating Result
Barry Connor 1635 1 - 0
Jonathan R Reeve 1652 1 - 0
Peter Stone 1942 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2143 = (5229 + 400 * (3 - 0)) / 3)

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