| Opponent |
Rating |
Result |
| James Hall |
1927 |
0 - 1 |
| Pierre De Beco |
0 |
0 - 1 |
| Andrejs Kabals |
0 |
1 - 0 |
| William Butterworth |
1770 |
0 - 1 |
| Steve Collins |
1367 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
853 = (5064 + 400 * (1 - 3)) / 5)
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