| Opponent |
Rating |
Result |
| A David Smart |
1575 |
½ - ½ |
| Richard F Hall |
1769 |
0 - 1 |
| T Ed Sowerby |
1688 |
0 - 1 |
| A David Smart |
1575 |
½ - ½ |
| Richard F Hall |
1769 |
0 - 1 |
| T Ed Sowerby |
1688 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1544 = (10064 + 400 * (1 - 3)) / 6)
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