| Opponent |
Rating |
Result |
| Peter Ashwood |
80 |
1 - 0 |
| Alan Reid |
92 |
0 - 1 |
| Satindar S Bedi |
107 |
1 - 0 |
| Christine A Roberts |
107 |
½ - ½ |
| Michael Tew |
81 |
0 - 1 |
| Michael Tew |
81 |
1 - 0 |
| John Harrison |
82 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
90 = (630 + 400 * (3 - 3)) / 7)
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