| Opponent |
Rating |
Result |
| Grenville Cross |
107 |
0 - 1 |
| Christopher Brian |
77 |
1 - 0 |
| Glyn D Valentine |
139 |
0 - 1 |
| Stephen J Emmerton |
122 |
0 - 1 |
| Maximilien Launay |
131 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-45 = (576 + 400 * (1 - 3)) / 5)
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