| Opponent |
Rating |
Result |
| Philip J Chapman |
0 |
1 - 0 |
| Andrew Shephard |
0 |
1 - 0 |
| Les J Jones |
0 |
1 - 0 |
| Piotr Dolewka |
0 |
1 - 0 |
| Simon Riley |
0 |
0 - 1 |
| Alonso Paez |
0 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
200 = (0 + 400 * (4 - 1)) / 6)
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