| Opponent |
Rating |
Result |
| Peter Thompson |
184 |
0 - 1 |
| George Samson |
90 |
1 - 0 |
| Carl A Tillotson |
146 |
0 - 1 |
| Alan Pidcock |
139 |
½ - ½ |
| Andrew R De Santos |
100 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
52 = (659 + 400 * (1 - 2)) / 5)
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