| Opponent |
Rating |
Result |
| N Pither |
1600 |
1 - 0 |
| Christopher J Evans |
1688 |
0 - 1 |
| Robin Hayles |
1677 |
0 - 1 |
| N Pither |
1600 |
1 - 0 |
| Christopher J Evans |
1688 |
0 - 1 |
| Robin Hayles |
1677 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1588 = (9930 + 400 * (2 - 3)) / 6)
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