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Individual Calculations January 2018 |
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| Sharafi, Amir Mehrad Total change: -14.80 | |   |
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| Tehran Under 18 League 1396 7-9 | Tehran | IRI | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1679 | 2.00 | 3 | -0.37 | 40 | -14.80 | |
|  Keshani, Kian | | | 1279 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rodaki, Mansour | | | 1660 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Ahadi, Ali | | | 1279 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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