Event: NCCA Norfolk & Suffolk Cup

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Opponent Rating Result
David J Twitchell 1843 1 - 0
Daniel R Hedges 1806 1 - 0
Daniel Gomez 2114 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2054 = (5763 + 400 * (2 - 1)) / 3)

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