| Opponent |
Rating |
Result |
| Paul J O'Donovan |
0 |
0 - 1 |
| Daniel Lindner |
2190 |
½ - ½ |
| Mehmet Ali |
1979 |
½ - ½ |
| John E Duggan |
2167 |
0 - 1 |
| Peter R Wood |
1941 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1575 = (8277 + 400 * (1 - 2)) / 5)
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