| Opponent |
Rating |
Result |
| Geoffrey Pennington |
141 |
½ - ½ |
| Simon N Rogers |
131 |
0 - 1 |
| David E Aspinall |
140 |
½ - ½ |
| Simon N Rogers |
131 |
1 - 0 |
| David E Aspinall |
140 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
137 = (683 + 400 * (1 - 1)) / 5)
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