Event: MCA Division 3

Opponent Rating Result
Ian Nicholson 1544 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1544 = (1544 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
John J Grady 1599 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1199 = (1599 + 400 * (0 - 1)) / 1)