| Opponent |
Rating |
Result |
| Julian Hudson |
178 |
0 - 1 |
| Gideon Vecht |
154 |
1 - 0 |
| Anthony R Kent |
153 |
½ - ½ |
| Rishi Patel |
162 |
0 - 1 |
| Robert C Stern |
164 |
0 - 1 |
| Jan M Cobben |
148 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-40 = (959 + 400 * (1 - 4)) / 6)
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