Opponent |
Rating |
Result |
Simon A Killarney |
110 |
1 - 0 |
Leigh Astley |
90 |
1 - 0 |
Peter W Lawrence |
123 |
0 - 1 |
Simon A Killarney |
110 |
0 - 1 |
Leigh Astley |
90 |
1 - 0 |
Peter W Lawrence |
123 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
174 = (646 + 400 * (3 - 2)) / 6)
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