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Individual Calculations February 2013 |
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| Khaghani, Babak Total change: -3.60 | |   |
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| Tehran League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2348 | 2.00 | 2 | 0.18 | 15 | 2.70 | |
|  Seif Nia, Hamid | | | 1970 | IRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Khorsandi, Arian | | | 1972 | IRI | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2348 | 2.50 | 4 | -0.42 | 15 | -6.30 | |
|  Hashemiheydari, S. | | | 2014 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Shamsi, Mohammadhossein | | | 2251 | IRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Pourramezanali, Amirreza | f | | 2357 | IRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Farahsa, Khosro | | | 1948 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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