| Opponent |
Rating |
Result |
| E Alan Crickmore |
100 |
1 - 0 |
| Andrew D Wright |
115 |
1 - 0 |
| Clifford B Peach |
104 |
½ - ½ |
| Adam Hart-Davis |
128 |
1 - 0 |
| John E Dean |
109 |
1 - 0 |
| Clifford B Peach |
104 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
377 = (660 + 400 * (4 - 0)) / 6)
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