| Opponent |
Rating |
Result |
| David A Munford |
168 |
1 - 0 |
| George E Hollands |
172 |
½ - ½ |
| Robert Jacobs |
186 |
½ - ½ |
| Robert Jacobs |
186 |
½ - ½ |
| George E Hollands |
172 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
257 = (884 + 400 * (1 - 0)) / 5)
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