| Opponent |
Rating |
Result |
| Gordon Harrison |
105 |
1 - 0 |
| Peter M Tate |
129 |
0 - 1 |
| Gordon Harrison |
105 |
½ - ½ |
| Peter Catt |
137 |
0 - 1 |
| George D Boothman |
109 |
1 - 0 |
| Gordon Harrison |
92 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
113 = (677 + 400 * (2 - 2)) / 6)
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