| Opponent |
Rating |
Result |
| Richard Porter |
1857 |
1 - 0 |
| Mark D Crowther |
2155 |
0 - 1 |
| Mohammad Abdulhamid |
1775 |
½ - ½ |
| Mike Bramson |
1969 |
½ - ½ |
| Robert A Dean |
1733 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1978 = (9489 + 400 * (2 - 1)) / 5)
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