| Opponent |
Rating |
Result |
| David J White |
1845 |
0 - 1 |
| Philip Gregory |
1872 |
1 - 0 |
| Paul S Janota |
1795 |
½ - ½ |
| Ron Usharovsky |
1948 |
0 - 1 |
| Tom Usharovsky |
1806 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1693 = (9266 + 400 * (1 - 3)) / 5)
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