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Individual Calculations January 2012 |
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| Kachian, Amir Total change: -61.80 | |   |
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| Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1955 | 1.00 | 4 | -2.06 | 30 | -61.80 | |
|  Barzegar, Saeb | | | 1740 | IRI | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Naghdi, Amir | | | 1637 | IRI | 1.00 | 1 | 0.13 | 30 | 3.90 | |  Khodashenas, A H | | | 1798 | IRI | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Azimi, Ali | | | 1799 | IRI | 0.00 | 1 | -0.71 | 30 | -21.30 | |
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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