| Opponent |
Rating |
Result |
| John C Skipworth |
0 |
0 - 1 |
| Mike Flannery |
0 |
0 - 1 |
| David A Tidmarsh |
0 |
0 - 1 |
| R England |
0 |
0 - 1 |
| Ian G Berry |
0 |
0 - 1 |
| Adrian M Davies |
0 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-400 = (0 + 400 * (0 - 6)) / 6)
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