Event: MCA Division 4

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Opponent Rating Result
Michael Delaney 1700 0 - 1
Chris Wentworth 1599 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1450 = (3299 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Peter Paine 1372 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1772 = (1372 + 400 * (1 - 0)) / 1)