| Opponent |
Rating |
Result |
| Laurie Pott |
1842 |
1 - 0 |
| Guillermo Beneyto |
2000 |
0 - 1 |
| John Bowers |
1950 |
0 - 1 |
| Robert W Stephens |
1734 |
1 - 0 |
| Ian Osler |
1340 |
1 - 0 |
| Peter J Collicott |
1675 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1890 = (10541 + 400 * (4 - 2)) / 6)
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