| Opponent |
Rating |
Result |
| Paul RH Clarke |
146 |
0 - 1 |
| David Summerland |
103 |
1 - 0 |
| R Michael Round |
165 |
½ - ½ |
| Richard Wilson |
115 |
0 - 1 |
| Edward Ter-Gevorkian |
0 |
0 - 1 |
| Alec Grice |
138 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
45 = (667 + 400 * (2 - 3)) / 6)
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