| Opponent |
Rating |
Result |
| Michael E Cooper |
104 |
0 - 1 |
| Guy Greenland |
112 |
0 - 1 |
| Patrick S Wojcik |
121 |
0 - 1 |
| David J Wood |
93 |
½ - ½ |
| Robert D Harris |
115 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-211 = (545 + 400 * (0 - 4)) / 5)
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