Opponent |
Rating |
Result |
Howard Cooper |
1381 |
1 - 0 |
Darci Cooper |
1299 |
½ - ½ |
Chris Williamson |
1418 |
0 - 1 |
Matthew Jackson |
0 |
½ - ½ |
Peter J O'Connell |
1188 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
977 = (5286 + 400 * (1 - 2)) / 5)
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