| Opponent |
Rating |
Result |
| Jonathan Townsend |
99 |
1 - 0 |
| Andrew Townsend |
139 |
0 - 1 |
| Allan Doyle |
94 |
1 - 0 |
| Alan F Downham |
163 |
0 - 1 |
| Norman W Parkin |
104 |
1 - 0 |
| Martin Cobham |
141 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
190 = (740 + 400 * (3 - 2)) / 6)
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