| Opponent |
Rating |
Result |
| Philip Purcell |
187 |
½ - ½ |
| David W Anderton |
180 |
0 - 1 |
| Kevin Hurney |
175 |
½ - ½ |
| Tim A Lane |
152 |
½ - ½ |
| Robert J Wallman |
149 |
1 - 0 |
| Robert Marks |
134 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
163 = (977 + 400 * (1 - 1)) / 6)
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