Event: MCA Division 3

Opponent Rating Result
Graham Heath 1395 1 - 0
B Wilson 1437 ½ - ½
Bart McHugh 1614 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1615 = (4446 + 400 * (1 - 0)) / 3)

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