| Opponent |
Rating |
Result |
| Steve R Hill |
153 |
0 - 1 |
| Stephen J Emmerton |
0 |
½ - ½ |
| Douglas J Barnett |
0 |
0 - 1 |
| Neville Layhe |
0 |
1 - 0 |
| Glyn D Valentine |
0 |
0 - 1 |
| Philip J Cattermole |
0 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-175 = (153 + 400 * (1 - 4)) / 6)
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