| Opponent |
Rating |
Result |
| Jerry Anstead |
172 |
0 - 1 |
| C Lucjan Karpinski |
166 |
½ - ½ |
| David A Munford |
168 |
½ - ½ |
| Barrington Beavis |
153 |
½ - ½ |
| Robert E Lane |
140 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
80 = (799 + 400 * (0 - 1)) / 5)
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