Event: IM Brown

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Opponent Rating Result
Mark W White 185 ½ - ½
Harry Baxter 165 ½ - ½
Richard O Callis 139 ½ - ½
Steve J Mann 161 ½ - ½
Peter Shaw 194 0 - 1
Warren B Dennison 179 1 - 0
Paul May 157 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

169 = (1180 + 400 * (1 - 1)) / 7)

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