| Opponent |
Rating |
Result |
| Paul L Williamson |
2011 |
1 - 0 |
| David Kraszewski |
1999 |
0 - 1 |
| Z Zia Mohammed Quader |
1978 |
½ - ½ |
| Ian P Morgan |
1742 |
½ - ½ |
| James D Steele |
1804 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1987 = (9534 + 400 * (2 - 1)) / 5)
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