| Opponent |
Rating |
Result |
| Graham Bartram |
37 |
1 - 0 |
| David C Baillie |
182 |
0 - 1 |
| Stuart McLaughlin |
84 |
1 - 0 |
| David Richardson |
128 |
½ - ½ |
| Ron A Stather |
133 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
273 = (564 + 400 * (3 - 1)) / 5)
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