| Opponent |
Rating |
Result |
| Freddie Sugden |
1697 |
0 - 1 |
| Freddie Sugden |
1697 |
½ - ½ |
| David J Archer |
1829 |
0 - 1 |
| Freddie Sugden |
1697 |
1 - 0 |
| David J Archer |
1829 |
0 - 1 |
| Freddie Sugden |
1697 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1541 = (10446 + 400 * (1 - 4)) / 6)
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