| Opponent |
Rating |
Result |
| Peter J Pearson Jones |
0 |
0 - 1 |
| Steven Walker |
0 |
0 - 1 |
| William Fitzpatrick |
0 |
0 - 1 |
| Geoffrey C Rosser |
0 |
0 - 1 |
| Christopher D Lewis |
0 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-400 = (0 + 400 * (0 - 5)) / 5)
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