| Opponent |
Rating |
Result |
| John W Atkinson |
1968 |
0 - 1 |
| Douglas Vleeshhouwer |
2065 |
0 - 1 |
| John G Cooper |
2313 |
0 - 1 |
| John Thackray |
1953 |
0 - 1 |
| Keith Thompson |
1930 |
½ - ½ |
| Tim M Turner |
1893 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1687 = (12122 + 400 * (0 - 5)) / 6)
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