| Opponent |
Rating |
Result |
| Richard J Walsh |
1739 |
0 - 1 |
| Alan Pidcock |
1811 |
½ - ½ |
| Alan Pidcock |
1811 |
1 - 0 |
| Carl A Tillotson |
1694 |
0 - 1 |
| Carl A Tillotson |
1694 |
0 - 1 |
| Peter A Garrett |
1730 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1547 = (10479 + 400 * (1 - 4)) / 6)
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