| Opponent |
Rating |
Result |
| Randolph E Donahue |
1803 |
1 - 0 |
| Samuel J Playford |
1599 |
0 - 1 |
| Howard Brears |
1653 |
0 - 1 |
| Paul Hardy |
1542 |
½ - ½ |
| Edward Rivlin |
1306 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1421 = (7903 + 400 * (1 - 3)) / 5)
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