| Opponent |
Rating |
Result |
| Jael J de Sousa Muachikape |
0 |
0 - 1 |
| Bernard Chan |
0 |
0 - 1 |
| Robert A Dean |
154 |
1 - 0 |
| Stephen Burton |
109 |
0 - 1 |
| RA (Bob) Maltby |
139 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-160 = (402 + 400 * (1 - 4)) / 5)
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