| Opponent |
Rating |
Result |
| John G Cooper |
198 |
0 - 1 |
| Steve R Hodge |
186 |
0 - 1 |
| Mark I Collinson |
168 |
½ - ½ |
| Graham Chesters |
174 |
½ - ½ |
| John Thackray |
166 |
1 - 0 |
| Stephen Philp |
125 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
170 = (1017 + 400 * (2 - 2)) / 6)
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