| Opponent |
Rating |
Result |
| Stephen D Blewitt |
156 |
½ - ½ |
| Barrington Beavis |
153 |
½ - ½ |
| David A Page |
144 |
1 - 0 |
| Paul Shevlane |
130 |
1 - 0 |
| Peter R Lloyd |
130 |
0 - 1 |
| David H Warrick |
117 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
272 = (830 + 400 * (3 - 1)) / 6)
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