| Opponent |
Rating |
Result |
| Richard Smith |
137 |
0 - 1 |
| David Michael Fuller |
164 |
½ - ½ |
| Edward Barker |
182 |
0 - 1 |
| P Dragi Popovic |
146 |
0 - 1 |
| Robert Halse |
145 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-5 = (774 + 400 * (1 - 3)) / 5)
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