| Opponent |
Rating |
Result |
| Mark A Potter |
1829 |
½ - ½ |
| Arthur Hibbitt |
1758 |
1 - 0 |
| John CH Nyman |
1817 |
0 - 1 |
| Harvey Cooper |
1767 |
0 - 1 |
| Brendan O'Gorman |
1727 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1700 = (8898 + 400 * (1 - 2)) / 5)
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