| Opponent |
Rating |
Result |
| Norman A Hutchinson |
1994 |
½ - ½ |
| Jeff R Dawson |
2022 |
1 - 0 |
| Paul F Habershon |
1971 |
0 - 1 |
| Paul R Kemp |
1994 |
½ - ½ |
| Roy Hughes |
2085 |
½ - ½ |
| Michael T Botteley |
2010 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1946 = (12076 + 400 * (1 - 2)) / 6)
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