Event: League Division 2

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Opponent Rating Result
Samuel J Playford 1704 ½ - ½
Robert Dennington 1599 1 - 0
James P Collier 1835 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1846 = (5138 + 400 * (1 - 0)) / 3)

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