Event: MCA Division 3

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Opponent Rating Result
Steve Farry 1576 0 - 1
Hal McHugh 1568 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1572 = (3144 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
David McKee 1497 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1497 = (1497 + 400 * (0 - 0)) / 1)