| Opponent |
Rating |
Result |
| Michael J (deceased) Silverman |
0 |
0 - 1 |
| J Fiala |
0 |
1 - 0 |
| Martin Lake |
0 |
½ - ½ |
| Nigel Giffin |
0 |
½ - ½ |
| Jon Bryant |
0 |
½ - ½ |
| David A Tidmarsh |
0 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-67 = (0 + 400 * (1 - 2)) / 6)
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