| Opponent |
Rating |
Result |
| B Peter A Andrews |
0 |
0 - 1 |
| Ian N Heppell |
0 |
0 - 1 |
| C Smith |
0 |
1 - 0 |
| Michael Winrow |
0 |
0 - 1 |
| Michael N Jones |
0 |
1 - 0 |
| Peter D Fox |
0 |
1 - 0 |
| Terence B Bennett |
0 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (0 + 400 * (3 - 4)) / 7)
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