| Opponent |
Rating |
Result |
| Neil Hankey |
90 |
1 - 0 |
| David H Taylor |
90 |
0 - 1 |
| Richard G Martin |
90 |
1 - 0 |
| Amy Lovatt |
90 |
0 - 1 |
| Harry Gardiner |
90 |
½ - ½ |
| David H Taylor |
90 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
157 = (540 + 400 * (3 - 2)) / 6)
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