| Opponent |
Rating |
Result |
| Douglas J Cooke |
1924 |
0 - 1 |
| Adam John May |
0 |
½ - ½ |
| George I Miller |
1837 |
½ - ½ |
| Robert M Ashworth |
1883 |
1 - 0 |
| Edward P Small |
1855 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1500 = (7499 + 400 * (1 - 1)) / 5)
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