| Opponent |
Rating |
Result |
| Joshua Gittins |
145 |
½ - ½ |
| Robert Ashworth |
158 |
0 - 1 |
| David O Vaughan |
156 |
½ - ½ |
| Robert Ashworth |
158 |
1 - 0 |
| Alun Richards |
137 |
1 - 0 |
| Barry Whitelaw |
137 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
282 = (891 + 400 * (3 - 1)) / 6)
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