Opponent |
Rating |
Result |
Robert Ashworth |
158 |
0 - 1 |
Philip J Meade |
163 |
½ - ½ |
Graham K Brown |
141 |
0 - 1 |
Matthew Hammond |
141 |
1 - 0 |
Robert Ashworth |
154 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
71 = (757 + 400 * (1 - 2)) / 5)
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