| Opponent |
Rating |
Result |
| Robert Derrington |
0 |
0 - 1 |
| Robert Derrington |
0 |
0 - 1 |
| Julian Toothill |
100 |
½ - ½ |
| Julian Toothill |
100 |
½ - ½ |
| Keith Brack |
104 |
1 - 0 |
| Keith Brack |
104 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1 = (408 + 400 * (1 - 2)) / 6)
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