Event: Division 2

Opponent Rating Result
David O Vaughan 156 ½ - ½
Rob E Wilden 153 0 - 1
Ronald C Andriessen 124 1 - 0
Ronald J Kiff 137 ½ - ½
Ian R White 166 0 - 1
Reza Gorji Pour 148 1 - 0
Barry Whitelaw 136 ½ - ½
Andrew Gibson 139 1 - 0
Steve Holtz 94 1 - 0
Dave R Wingrove 101 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

255 = (1354 + 400 * (5 - 2)) / 10)

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