| Opponent |
Rating |
Result |
| David J Gibson |
114 |
½ - ½ |
| Peter T Perkins |
120 |
½ - ½ |
| R Malcolm Hara |
124 |
½ - ½ |
| Stephen Philp |
128 |
1 - 0 |
| Thomas L Hackett |
135 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
284 = (621 + 400 * (2 - 0)) / 5)
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