| Opponent |
Rating |
Result |
| Jim A Johnson |
178 |
0 - 1 |
| David E Clear |
167 |
½ - ½ |
| Jonathan Landau |
182 |
0 - 1 |
| Peter R Wood |
163 |
½ - ½ |
| James Merriman |
167 |
½ - ½ |
| John H Lewin |
164 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-30 = (1021 + 400 * (0 - 3)) / 6)
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