| Opponent |
Rating |
Result |
| James I Chilton |
1824 |
1 - 0 |
| Ian D Thompson |
2147 |
0 - 1 |
| Anthony R Corkett |
2196 |
0 - 1 |
| John P Weatherlake |
2019 |
0 - 1 |
| David Collyer |
1904 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1858 = (10090 + 400 * (1 - 3)) / 5)
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