Event: 4-Board Division 2

Opponent Rating Result
A Peter Owst 139 ½ - ½
John Scotter 120 1 - 0
Oleg Dukalev 144 1 - 0
Tim M Turner 167 0 - 1
Andrew D Bettley 153 ½ - ½
Keith Thompson 162 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

148 = (885 + 400 * (2 - 2)) / 6)

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