| Opponent |
Rating |
Result |
| Mark S Allison |
1981 |
1 - 0 |
| Chris N Ross |
2143 |
0 - 1 |
| Oskar A Hackner |
2416 |
0 - 1 |
| Nigel Carpino |
1990 |
0 - 1 |
| Paul Cumbers |
2189 |
0(def) - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1933 = (8530 + 400 * (1 - 3)) / 4)
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