Event: Division 3

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Opponent Rating Result
Paul D Yerbury 1858 ½ - ½
Steve Madden 1805 1 - 0
Andrew McGuinness 1843 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1969 = (5506 + 400 * (1 - 0)) / 3)

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