| Opponent |
Rating |
Result |
| James Irwin |
1768 |
0 - 1 |
| Raf Calumpiano |
1513 |
½ - ½ |
| Robert L Jones |
1659 |
0 - 1 |
| Robert Kent |
1524 |
0 - 1 |
| Rod M Saines |
1675 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1308 = (8139 + 400 * (0 - 4)) / 5)
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