| Opponent |
Rating |
Result |
| J Martin Gibson |
1112 |
1 - 0 |
| Edward T Bromilow |
1806 |
0 - 1 |
| David Hatton |
1786 |
½ - ½ |
| Jon Jenson |
1481 |
½ - ½ |
| Pierre Reynaud |
1517 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1620 = (7702 + 400 * (2 - 1)) / 5)
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