| Opponent |
Rating |
Result |
| Stuart Nelson |
1808 |
½ - ½ |
| Ian P Morgan |
1785 |
1 - 0 |
| Ruqayyah Rida |
2003 |
0 - 1 |
| Lyn Stiffell |
1598 |
1 - 0 |
| Michael Mason |
1600 |
1 - 0 |
| David J Millward |
1952 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1991 = (10746 + 400 * (4 - 1)) / 6)
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