| Opponent |
Rating |
Result |
| Ed Kirkham |
1781 |
1 - 0 |
| Stephen Lewis |
1894 |
½ - ½ |
| Rowland Kerr |
1846 |
0 - 1 |
| John A Feavyour |
1879 |
0 - 1 |
| Rowland Kerr |
1853 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1851 = (9253 + 400 * (2 - 2)) / 5)
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