Opponent |
Rating |
Result |
Dorin Luca |
0 |
0 - 1 |
Joe Rastall |
0 |
0 - 1 |
John Hesketh |
0 |
0 - 1 |
Stephen D Mellor |
0 |
0 - 1 |
Ray A Collett |
0 |
0 - 1 |
C King |
0 |
1 - 0 |
Simon Berry |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-171 = (0 + 400 * (2 - 5)) / 7)
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