| Opponent |
Rating |
Result |
| Harry J Sharples |
1782 |
0 - 1 |
| Sean Duffy |
1199 |
0 - 1 |
| Peter McGill |
1735 |
1 - 0 |
| Sebastian Burford |
850 |
1 - 0 |
| David H Powell |
2118 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1457 = (7684 + 400 * (2 - 3)) / 5)
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