| Opponent |
Rating |
Result |
| Warren B Dennison |
174 |
½ - ½ |
| Rashpal S Potiwal |
71 |
1 - 0 |
| Helmut Auer |
107 |
½ - ½ |
| Paul RH Clarke |
151 |
0 - 1 |
| Samuel J Playford |
123 |
½ - ½ |
| Jim Bird |
101 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
55 = (727 + 400 * (1 - 2)) / 6)
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