| Opponent |
Rating |
Result |
| James Pepperell |
1504 |
0 - 1 |
| Samuel Porter |
1545 |
0 - 1 |
| William Pearson |
1000 |
1 - 0 |
| Kenneth J Butcher |
1652 |
0 - 1 |
| Wayland E Medlycott |
1695 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1239 = (7396 + 400 * (1 - 4)) / 5)
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