| Opponent |
Rating |
Result |
| Simon N Gilmore |
188 |
0 - 1 |
| David Williams |
159 |
1 - 0 |
| Robert H Willoughby |
137 |
1 - 0 |
| Ranjit Nath |
155 |
0 - 1 |
| Glenn Halfpenny |
171 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
82 = (810 + 400 * (2 - 3)) / 5)
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