Opponent |
Rating |
Result |
James M Wheeler |
159 |
½ - ½ |
David A Page |
122 |
0 - 1 |
James Hart Dyke |
140 |
0 - 1 |
Thomas Stevens |
131 |
1 - 0 |
Robert G Thompson |
146 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
60 = (698 + 400 * (1 - 2)) / 5)
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