| Opponent |
Rating |
Result |
| Peter Hornsby |
1735 |
1 - 0 |
| Roger Coleman |
1279 |
1 - 0 |
| Sandra G Blackburn |
1562 |
0 - 1 |
| Kobus Nienaber |
1426 |
1 - 0 |
| Jim Leech |
1249 |
1 - 0 |
| Pawel Stanny |
1385 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1639 = (8636 + 400 * (4 - 1)) / 6)
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