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Individual Calculations March 2012 |
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| Cohen, Howard Total change: -36.30 | |   |
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| Tim Just's Winter Open/Reserve XXVIII | Oak Brook. Illinois | USA | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1989 | 0.50 | 3 | -1.21 | 30 | -36.30 | |
|  Li, Zhaozhi | | | 1880 | USA | 0.00 | 1 | -0.65 | 30 | -19.50 | |  Rajendra, Avinash | | | 1995 | USA | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Peng, David T | | | 1941 | USA | 0.00 | 1 | -0.57 | 30 | -17.10 | |
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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