Opponent |
Rating |
Result |
Michael Ashworth |
194 |
0 - 1 |
John CH Jones |
56 |
1 - 0 |
Robert Ashworth |
158 |
0 - 1 |
John S Burrows |
117 |
½ - ½ |
Indy Southcott-Moyers |
99 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-35 = (624 + 400 * (1 - 3)) / 5)
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