| Opponent |
Rating |
Result |
| Philip J Williams |
1830 |
0 - 1 |
| Ian M George |
1807 |
0 - 1 |
| John James |
1774 |
0 - 1 |
| Ashley Jones |
1457 |
1 - 0 |
| Percy TP Gill |
1820 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1498 = (8688 + 400 * (1 - 4)) / 5)
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