| Opponent |
Rating |
Result |
| William Stock |
119 |
1 - 0 |
| Tyrone R Jefferies |
116 |
0 - 1 |
| David K Langford |
103 |
1 - 0 |
| David Lettington |
143 |
½ - ½ |
| David H Warrick |
107 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
198 = (588 + 400 * (2 - 1)) / 5)
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