| Opponent |
Rating |
Result |
| Vincent Edwards |
0 |
1 - 0 |
| Paul F Habershon |
1971 |
1 - 0 |
| Graham E Borrowdale |
2008 |
½ - ½ |
| Robert Whiteside |
1924 |
½ - ½ |
| Brian J Valentine |
1931 |
0 - 1 |
| Toby Cox |
2217 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1675 = (10051 + 400 * (2 - 2)) / 6)
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