| Opponent |
Rating |
Result |
| David Helps |
142 |
0 - 1 |
| Michael F McNaughton |
116 |
1 - 0 |
| Paul WJ Challis |
137 |
0 - 1 |
| Peter R Wood |
151 |
0 - 1 |
| James Merriman |
130 |
0 - 1 |
| Paul Le Breton |
136 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-65 = (812 + 400 * (1 - 4)) / 6)
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