| Opponent |
Rating |
Result |
| Jake Williamson |
1048 |
1 - 0 |
| Jan Balogh |
1949 |
0 - 1 |
| Robert L Jones |
1692 |
0 - 1 |
| George Robinson |
1396 |
½ - ½ |
| Steve Lovell |
1812 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1419 = (7897 + 400 * (1 - 3)) / 5)
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