| Opponent |
Rating |
Result |
| David Erwee |
1533 |
1 - 0 |
| James J Essinger |
1878 |
0 - 1 |
| Leon A Garfield |
1480 |
½ - ½ |
| James J Essinger |
1878 |
0 - 1 |
| Robert Kingdon |
1793 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1552 = (8562 + 400 * (1 - 3)) / 5)
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