| Opponent |
Rating |
Result |
| Martin Cobham |
142 |
½ - ½ |
| Norman W Parkin |
105 |
½ - ½ |
| Vaughan WG Smith |
130 |
0 - 1 |
| Alan Holden |
96 |
0 - 1 |
| Ian R Morrell |
59 |
1 - 0 |
| Jonathan Townsend |
99 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
105 = (631 + 400 * (2 - 2)) / 6)
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