| Opponent |
Rating |
Result |
| Kim T Gilbert |
110 |
0 - 1 |
| Leslie Andrews |
91 |
0 - 1 |
| Tom Davies |
0 |
½ - ½ |
| Lionel Lewis |
97 |
1 - 0 |
| David Heilbronn |
70 |
1 - 0 |
| Thomas Vanes |
80 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
8 = (448 + 400 * (2 - 3)) / 6)
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