Event: Division Two

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Opponent Rating Result
Chris J Todd 170 ½ - ½
C Andrew J Costeloe 126 1 - 0
Jeremy K Hodgson 154 1 - 0
Jan M Cobben 148 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

450 = (598 + 400 * (3 - 0)) / 4)

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Opponent Rating Result
Robert C Stern 164 0 - 1
Simon Healeas 149 ½ - ½
David Lewis 0 ½ - ½
Steve Sonnis 122 ½ - ½
C Andrew J Costeloe 123 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

112 = (558 + 400 * (1 - 1)) / 5)