| Opponent |
Rating |
Result |
| Vicky B Allen |
117 |
1 - 0 |
| Harold Thomas |
133 |
0 - 1 |
| Colin A Roberts |
135 |
0 - 1 |
| Mark Heffer |
122 |
0 - 1 |
| Adrian Sanderson |
110 |
½ - ½ |
| Lee R Osmon |
82 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
50 = (699 + 400 * (2 - 3)) / 6)
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