| Opponent |
Rating |
Result |
| Richard W Ursell |
0 |
0 - 1 |
| Jan Van Heeckeren |
0 |
1 - 0 |
| Dan Ursell |
0 |
1 - 0 |
| Michael Williams |
0 |
0 - 1 |
| Susan Kageler |
0 |
½ - ½ |
| Thomas Trach |
0 |
|
performance = (sum(opponents ratings) + 400(wins-losses)) / games
0 = (0 + 400 * (2 - 2)) / 5)
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