Event: Division 1

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Opponent Rating Result
Michael D Nicholas 178 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-222 = (178 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Alexander Miller 147 1 - 0
Paul A Batchelor 174 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

361 = (321 + 400 * (1 - 0)) / 2)

Opponent Rating Result
Bernard Cafferty 176 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-224 = (176 + 400 * (0 - 1)) / 1)