| Opponent |
Rating |
Result |
| Ian A Hames |
1825 |
0 - 1 |
| Roy F Dawson |
1194 |
1 - 0 |
| Clive J Le Baigue |
1548 |
0 - 1 |
| Christopher Exton |
1090 |
1 - 0 |
| Malcolm Snashall |
1470 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1425 = (7127 + 400 * (2 - 2)) / 5)
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