| Opponent |
Rating |
Result |
| Geoffrey L Bishop |
1699 |
0 - 1 |
| Jeffrey Page |
1685 |
0 - 1 |
| David Lettington |
1608 |
0 - 1 |
| John B Illingworth |
1662 |
½ - ½ |
| Michael J Gunn |
1611 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1413 = (8265 + 400 * (0 - 3)) / 5)
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