| Opponent |
Rating |
Result |
| John Astley |
107 |
½ - ½ |
| Thomas Robson |
97 |
1 - 0 |
| AR Tony Lane |
117 |
½ - ½ |
| AR Tony Lane |
117 |
½ - ½ |
| Francis E Moan |
133 |
0 - 1 |
| Francis E Moan |
133 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
117 = (704 + 400 * (1 - 1)) / 6)
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