Opponent |
Rating |
Result |
John B Atherton |
163 |
½ - ½ |
Russell R Goodfellow |
159 |
0 - 1 |
Robert G Thompson |
146 |
0 - 1 |
Hugh G Tassell |
135 |
½ - ½ |
David R Heath |
144 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-11 = (747 + 400 * (0 - 2)) / 5)
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