| Opponent |
Rating |
Result |
| Paul A Talsma |
199 |
0 - 1 |
| Tom H Stonehouse |
154 |
½ - ½ |
| David A Page |
122 |
½ - ½ |
| Robert G Thompson |
146 |
½ - ½ |
| James M Wheeler |
159 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-4 = (780 + 400 * (0 - 2)) / 5)
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