| Opponent |
Rating |
Result |
| Leon A Garfield |
1480 |
1 - 0 |
| Colin G Gregory |
1615 |
1 - 0 |
| Roy J McAloney |
1324 |
1 - 0 |
| Harry J Sharples |
1780 |
1 - 0 |
| Michael H Micklethwaite |
1750 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1910 = (7949 + 400 * (4 - 0)) / 5)
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