| Opponent |
Rating |
Result |
| Joshua Beckmann |
1390 |
0 - 1 |
| Charles Rigby |
450 |
0 - 1 |
| Ceferino Gonzales |
450 |
0 - 1 |
| David Blackwell |
1330 |
0 - 1 |
| David Blackwell |
1330 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
670 = (4950 + 400 * (0 - 4)) / 5)
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