| Opponent |
Rating |
Result |
| Tarik Reghif |
132 |
0 - 1 |
| Tarik Reghif |
132 |
0 - 1 |
| John R Bowley |
125 |
½ - ½ |
| Robert Halse |
130 |
0 - 1 |
| Michael J Litchfield |
144 |
1 - 0 |
| Robert Davenport |
128 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
65 = (791 + 400 * (2 - 3)) / 6)
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