| Opponent |
Rating |
Result |
| A Fin O'Regan |
1089 |
½ - ½ |
| Jean L Mara |
1102 |
½ - ½ |
| David Smith |
1637 |
1 - 0 |
| Jean L Mara |
1102 |
1 - 0 |
| John V Jestico |
1471 |
½ - ½ |
| David Smith |
1637 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1540 = (8038 + 400 * (3 - 0)) / 6)
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