| Opponent |
Rating |
Result |
| Jim R Bayford |
178 |
½ - ½ |
| Martin J Cutmore |
176 |
½ - ½ |
| Robert Jacobs |
172 |
0 - 1 |
| Trefor H Owens |
173 |
1 - 0 |
| Paul J Kelly |
170 |
½ - ½ |
| Trefor H Owens |
173 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
107 = (1042 + 400 * (1 - 2)) / 6)
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