| Opponent |
Rating |
Result |
| David Culliford |
1200 |
1 - 0 |
| Richard AL Smith |
1728 |
1 - 0 |
| Neville N Senior |
1200 |
1 - 0 |
| George Georgiou |
1847 |
1 - 0 |
| Robert M Ashworth |
1871 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1809 = (7846 + 400 * (4 - 1)) / 5)
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