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Individual Calculations November 2010 |
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| Cohen, Fredric S Total change: 2.00 | |   |
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| 2010 Illinois Open Championship | Oak Brook, Illinois | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1740 | 1.00 | 3 | 0.08 | 25 | 2.00 | |
|  Dixon, Jeff S | | | 1914 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Wei, James | | | 1916 | USA | 1.00 | 1 | 0.73 | 25 | 18.25 | |  Blackman, William | | | 1829 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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