| Opponent |
Rating |
Result |
| Philip J Williams |
1844 |
0 - 1 |
| Peter Doubleday |
1393 |
0 - 1 |
| Isaac Anthony |
0 |
1 - 0 |
| Richard Anthony |
0 |
½ - ½ |
| Richard Humpleby |
1555 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
798 = (4792 + 400 * (1 - 3)) / 5)
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