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Individual Calculations February 2013 |
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| Doodman, Ahmadreza Total change: 3.90 | |   |
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| 13th Sahel Chess Open Tournament 2012 | Bandar Abbad | IRI | 2012-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 1859 | 0.50 | 3 | 0.13 | 30 | 3.90 | |
|  Khaje Hesamedini, Ali | | | 2158 | IRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Noori, Amir | | | 2166 | IRI | 0.50 | 1 | 0.36 | 30 | 10.80 | |  Toufighi, Homayoon | g | | 2259 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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