| Opponent |
Rating |
Result |
| Geoff Parish |
1164 |
1 - 0 |
| Philip Tarrant-Edwards |
1485 |
1 - 0 |
| Keith DF Gregory |
1969 |
0 - 1 |
| John E Davis |
1447 |
1 - 0 |
| Eric M Jones |
1750 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1643 = (7815 + 400 * (3 - 2)) / 5)
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