| Opponent |
Rating |
Result |
| David Lines |
0 |
1 - 0 |
| Ian N Heppell |
0 |
0 - 1 |
| Andrew Hebron |
0 |
0 - 1 |
| David L Barrett |
0 |
0 - 1 |
| A Chambers |
0 |
½ - ½ |
| Richard W Quin |
0 |
½ - ½ |
| William GV McLaughlin |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (0 + 400 * (2 - 3)) / 7)
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