| Opponent |
Rating |
Result |
| Myron Odingo |
120 |
0 - 1 |
| David I Hulme |
135 |
0 - 1 |
| Richard P Cantliff |
121 |
½ - ½ |
| Neville S Jones |
104 |
½ - ½ |
| Neville S Jones |
104 |
1 - 0 |
| Chris Rhodes |
127 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-15 = (711 + 400 * (1 - 3)) / 6)
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