| Opponent |
Rating |
Result |
| Barrington Beavis |
143 |
½ - ½ |
| John B Atherton |
161 |
½ - ½ |
| Mathew G Cussens |
152 |
½ - ½ |
| Tobias W Stock |
183 |
0 - 1 |
| James M Wheeler |
160 |
½ - ½ |
| Robert G Thompson |
139 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
156 = (938 + 400 * (1 - 1)) / 6)
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