| Opponent |
Rating |
Result |
| Nigel Collins |
0 |
1 - 0 |
| Graham E Borrowdale |
2008 |
1 - 0 |
| Stephen C Ledger |
2145 |
0 - 1 |
| Paul F Habershon |
1971 |
½ - ½ |
| Dominic Watson |
1687 |
0(def) - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1631 = (6124 + 400 * (2 - 1)) / 4)
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