Event: Division 3

Opponent Rating Result
Alex Conway 1908 ½ - ½
Joseph T Fearnhead 1512 1 - 0
Barry Raynes 1651 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1824 = (5071 + 400 * (1 - 0)) / 3)

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