Event: Division Two

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Opponent Rating Result
David Thomas 1732 ½ - ½
Peter S Dove 1937 0 - 1
Adam C Woodruff 1908 ½ - ½
Yawar I Jafri 1696 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1718 = (7273 + 400 * (0 - 1)) / 4)

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