| Opponent |
Rating |
Result |
| Michael H Micklethwaite |
1675 |
0 - 1 |
| Colin G Gregory |
1595 |
0 - 1 |
| Roy J McAloney |
1422 |
0 - 1 |
| John L Clarke |
1342 |
1 - 0 |
| Bob Wallace |
1385 |
|
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1309 = (6034 + 400 * (1 - 3)) / 4)
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