| Opponent |
Rating |
Result |
| Alec Grice |
138 |
0 - 1 |
| Jim snr McDonald |
108 |
1 - 0 |
| Nick Whetton |
113 |
0 - 1 |
| J Gerry Johnstone |
120 |
1 - 0 |
| Ian Scott |
113 |
½ - ½ |
| Edward S Oxley |
142 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
56 = (734 + 400 * (2 - 3)) / 6)
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