Event: 4-Board Division 2

Opponent Rating Result
Roger K Noble 134 ½ - ½
Jim Miklevicz 133 ½ - ½
Chris J Matthews 144 0 - 1
Phil Bawden 153 0 - 1
Andrew D Bettley 148 ½ - ½
Tim M Turner 161 1 - 0
Roger K Noble 134 ½ - ½
A Peter Owst 141 ½ - ½
Paul A Allison 151 ½ - ½
Chris J Matthews 144 ½ - ½
Richard O Callis 144 1 - 0
Ian Scott 109 1 - 0
Tim M Turner 161 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

204 = (1857 + 400 * (4 - 2)) / 13)

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