Event: IM Brown

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Opponent Rating Result
Max Parkhouse 84 0 - 1
William Pinder 105 1 - 0
Richard O Callis 139 1 - 0
Stuart Crosthwaite 156 ½ - ½
Graham W Matthews 127 1 - 0
Zana Aziz 131 1 - 0
Neil R Lowther 161 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

243 = (903 + 400 * (4 - 2)) / 7)

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Opponent Rating Result
Philip A Wood 84 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

484 = (84 + 400 * (1 - 0)) / 1)