Opponent |
Rating |
Result |
David A Hallen |
1471 |
½ - ½ |
David Millington |
1625 |
0 - 1 |
Joseph P Alcock |
1541 |
0 - 1 |
Lewis J Corden |
800 |
1 - 0 |
Alan M Willett |
750 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1237 = (6187 + 400 * (2 - 2)) / 5)
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