| Opponent |
Rating |
Result |
| John C Staplehurst |
1441 |
1 - 0 |
| John V Jestico |
1364 |
0 - 1 |
| Laurence Duffy |
1294 |
1 - 0 |
| Nigel White |
1400 |
1 - 0 |
| Duc Ta |
1359 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1612 = (6858 + 400 * (4 - 1)) / 5)
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