| Opponent |
Rating |
Result |
| Guy Turvey |
97 |
1 - 0 |
| Peter J Helliwell |
109 |
1 - 0 |
| Roger Waddingham |
105 |
½ - ½ |
| Julie L Denning |
124 |
1 - 0 |
| Richard Barrowclough |
117 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
430 = (552 + 400 * (4 - 0)) / 5)
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