| Opponent |
Rating |
Result |
| Ken Lunn |
115 |
½ - ½ |
| Andrew Paige |
109 |
½ - ½ |
| Emile Kosviner |
87 |
½ - ½ |
| Bernard Ross |
68 |
1 - 0 |
| Alan Story |
74 |
0 - 1 |
| Geoff Lilley |
41 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
149 = (494 + 400 * (2 - 1)) / 6)
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