| Opponent |
Rating |
Result |
| David Sawyer |
1324 |
0 - 1 |
| William Horsford |
1467 |
0 - 1 |
| William Horsford |
1443 |
½ - ½ |
| Robert Twigg |
1429 |
0 - 1 |
| John Scott |
1367 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1246 = (7030 + 400 * (1 - 3)) / 5)
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