Event: Division Two

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Opponent Rating Result
Patryk Stanisz 197 0 - 1
Vincent Sagues 176 ½ - ½
David Lambert 120 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

164 = (493 + 400 * (1 - 1)) / 3)

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Opponent Rating Result
John M Quinn 190 0 - 1
Geoffrey L Bishop 141 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

166 = (331 + 400 * (1 - 1)) / 2)