| Opponent |
Rating |
Result |
| Eric N Sachs |
125 |
½ - ½ |
| Susan Kageler |
95 |
0 - 1 |
| Michael N Davidson |
100 |
0 - 1 |
| J Mike Davies |
106 |
1 - 0 |
| Michael N Davidson |
100 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
25 = (526 + 400 * (1 - 2)) / 5)
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