| Opponent |
Rating |
Result |
| Peter JE Ackley |
191 |
0 - 1 |
| Richard F Hall |
131 |
0 - 1 |
| Martin S Simmonds |
135 |
0 - 1 |
| Nicholas Mahoney |
138 |
½ - ½ |
| Robert Bacon |
104 |
1 - 0 |
| Ismet Berisha |
139 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
6 = (838 + 400 * (1 - 3)) / 6)
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