| Opponent |
Rating |
Result |
| John L Clarke |
1329 |
½ - ½ |
| Clive J Le Baigue |
1548 |
1 - 0 |
| Harry J Sharples |
1780 |
|
| Colin G Gregory |
1615 |
1 - 0 |
| Peter McGill |
1825 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1779 = (6317 + 400 * (2 - 0)) / 4)
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