Event: League Division Two

Opponent Rating Result
Anthony Ibbitson 145 ½ - ½
Mike Farley 119 1 - 0
Anthony Ibbitson 145 ½ - ½
Paul Gelder 121 ½ - ½
Matthew Chen 158 ½ - ½
Neil Griffiths 129 0 - 1
Robert A Dean 154 ½ - ½
Nigel Redmond 121 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

137 = (1092 + 400 * (1 - 1)) / 8)

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