| Opponent |
Rating |
Result |
| Richard Simpson |
91 |
0 - 1 |
| Pauline Woodward |
81 |
1 - 0(def) |
| David Howles |
50 |
1 - 0 |
| Richard Simpson |
91 |
0 - 1 |
| Pauline Woodward |
81 |
1 - 0(def) |
| David Howles |
50 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
71 = (282 + 400 * (2 - 2)) / 4)
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