| Opponent |
Rating |
Result |
| Ben R Wilkinson |
138 |
½ - ½ |
| John E Allen |
134 |
½ - ½ |
| Ben R Wilkinson |
138 |
0 - 1 |
| Robert G Wilby |
140 |
½ - ½ |
| Robert G Wilby |
140 |
½ - ½ |
| John E Allen |
134 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
4 = (824 + 400 * (0 - 2)) / 6)
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