| Opponent |
Rating |
Result |
| Richard F Collett |
90 |
0 - 1 |
| Stefan Winman |
85 |
0 - 1 |
| Paul Tullett |
0 |
1 - 0 |
| Peter Nixon |
88 |
½ - ½ |
| Ray Bettam |
98 |
0 - 1 |
| Ken Wise |
117 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-54 = (478 + 400 * (1 - 3)) / 6)
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