Event: 4-Board Division 2

Opponent Rating Result
Tim M Turner 167 ½ - ½
Andrew D Bettley 153 0 - 1
Keith Thompson 162 0 - 1
Dave M Cooper 121 1 - 0
A Peter Owst 139 0 - 1
Olegs Dukalevs 144 ½ - ½
Bryan Hesler 142 1 - 0
Tim M Turner 167 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

99 = (1195 + 400 * (2 - 3)) / 8)

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