| Opponent |
Rating |
Result |
| Keith J Palmer |
161 |
1 - 0 |
| Bernard Pratten |
146 |
1 - 0 |
| Joe Kilshaw |
181 |
½ - ½ |
| Joanne Hutchinson |
147 |
1 - 0 |
| Nicholas Louth |
166 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
480 = (801 + 400 * (4 - 0)) / 5)
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