| Opponent |
Rating |
Result |
| Stephen J Gregory |
2100 |
0 - 1 |
| Alan Watkins |
1867 |
1 - 0 |
| Guillermo Beneyto |
2051 |
0 - 1 |
| Samuel Gaffney |
1808 |
½ - ½ |
| Samuel Gaffney |
1856 |
½ - ½ |
| Rowland Kerr |
1879 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1860 = (11561 + 400 * (1 - 2)) / 6)
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