| Opponent |
Rating |
Result |
| Peter E Chaplin |
2067 |
0 - 1 |
| John H Hodgson |
2041 |
0 - 1 |
| Paul E Littlewood |
2304 |
0 - 1 |
| George DA Green |
1843 |
0 - 1 |
| David J Walker |
2290 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1709 = (10545 + 400 * (0 - 5)) / 5)
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