| Opponent |
Rating |
Result |
| Ian R Rescorla |
1682 |
1 - 0 |
| Malcolm A Roberts |
1680 |
½ - ½ |
| Christopher M Southall |
1774 |
0 - 1 |
| Christine F Constable |
1542 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1570 = (6678 + 400 * (1 - 2)) / 4)
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