| Opponent |
Rating |
Result |
| David J Archer |
1997 |
0 - 1 |
| Peter E Halmkin |
1825 |
1 - 0 |
| Doug Morton |
1600 |
0 - 1 |
| Robin Hart |
1381 |
1 - 0 |
| Niranjana Narayanan |
1446 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1570 = (8249 + 400 * (2 - 3)) / 5)
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