Event: MCA Division 2

Opponent Rating Result
Alan Jackson 1633 1 - 0
Graeme R Solomon 1638 0 - 1
Jon Woolf 1741 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1671 = (5012 + 400 * (1 - 1)) / 3)

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