| Opponent |
Rating |
Result |
| Andrew Stevens |
1930 |
½ - ½ |
| John Potter |
0 |
1 - 0 |
| Edward T Bromilow |
1870 |
1 - 0 |
| David Williams |
1908 |
½ - ½ |
| John S Keaveney |
1938 |
1 - 0 |
| Alex Webster |
1900 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1858 = (9546 + 400 * (4 - 0)) / 6)
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