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Individual Calculations February 2013 |
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| Ghodratzade, Alireza Total change: -17.70 | |   |
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| Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1735 | 0.00 | 4 | -0.59 | 30 | -17.70 | |
|  Shamsi, Mohammadhossein | | | 2135 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mahdavirad, Mehdi | | | 2135 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Bagheri, Behrooz | | | 2043 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Salman, Bijan | | | 1891 | IRI | 0.00 | 1 | -0.29 | 30 | -8.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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