| Opponent |
Rating |
Result |
| Robert Jacobs |
172 |
0 - 1 |
| C Lucjan Karpinski |
164 |
0 - 1 |
| John N Sugden |
190 |
½ - ½ |
| Robert E Lane |
149 |
0 - 1 |
| Henry Cove |
170 |
1 - 0 |
| Robert E Lane |
149 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
99 = (994 + 400 * (2 - 3)) / 6)
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