| Opponent |
Rating |
Result |
| Graham Chesters |
167 |
½ - ½ |
| Joe Varley |
138 |
0 - 1 |
| Derek A Sheppard |
149 |
½ - ½ |
| Robin A Edwards |
110 |
½ - ½ |
| Edward S Oxley |
162 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
145 = (726 + 400 * (1 - 1)) / 5)
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