| Opponent |
Rating |
Result |
| Patrick F Pavey |
0 |
0 - 1 |
| Graham P Phillips |
0 |
0 - 1 |
| Daniel Pugh |
0 |
1 - 0 |
| Pietro Silke Balerna |
0 |
½ - ½ |
| Keith Turner |
0 |
0 - 1 |
| John Kooner |
0 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-133 = (0 + 400 * (1 - 3)) / 6)
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