Opponent |
Rating |
Result |
Alan Butler |
0 |
0 - 1 |
Keven A Lamb |
0 |
0 - 1 |
B Jack |
0 |
0 - 1 |
Andrew W Thomas |
0 |
0 - 1 |
Peter Stewart |
0 |
1 - 0 |
Rose Saunders |
0 |
1 - 0 |
Mike Thomas |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (0 + 400 * (3 - 4)) / 7)
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