| Opponent |
Rating |
Result |
| Harry J Sharples |
150 |
0 - 1 |
| Alan A Atkinson |
173 |
1 - 0 |
| Martin J Cutmore |
176 |
0 - 1 |
| James J Essinger |
164 |
0 - 1 |
| David J Shire |
169 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-74 = (832 + 400 * (1 - 4)) / 5)
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