| Opponent |
Rating |
Result |
| Royce Parker |
136 |
0 - 1 |
| Mariana Mosnegutu |
188 |
0 - 1 |
| Robert Donner |
138 |
1 - 0 |
| David Richardson |
128 |
½ - ½ |
| Ernest J Lazenby |
149 |
½ - ½ |
| Alfie McMonagle |
123 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
144 = (862 + 400 * (2 - 2)) / 6)
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