Opponent |
Rating |
Result |
Andrew Williams |
1365 |
1 - 0 |
Joel Bartlett |
1942 |
0 - 1 |
Sam Martin |
0 |
½ - ½ |
Mihai Calin Lup |
0 |
½ - ½ |
John W Southcote |
1556 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
973 = (4863 + 400 * (1 - 1)) / 5)
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