| Opponent |
Rating |
Result |
| Michael Jay |
114 |
1 - 0 |
| Roy Egginton |
114 |
½ - ½ |
| John E Harris |
128 |
½ - ½ |
| Phil Wallace |
124 |
0 - 1 |
| Phil Wallace |
124 |
0 - 1 |
| Jan Van Heeckeren |
111 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
53 = (715 + 400 * (1 - 2)) / 6)
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