Event: IM Brown

Opponent Rating Result
Leo A Keely 178 0 - 1
Mark Waterhouse 136 1 - 0
Richard O Callis 144 1 - 0
Oliver Graham 152 1 - 0
Rob Letton 139 ½ - ½
Steve J Mann 157 ½ - ½
David A Patrick 160 1 - 0
Zana Aziz 128 1 - 0
Howard Brears 107 0 - 1
Peter Rawcliffe 143 ½ - ½
Christopher Lund 120 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

288 = (1564 + 400 * (6 - 2)) / 11)

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