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Individual Calculations January 2019 |
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| Roozbahani, Mortaza Total change: -17.20 | |   |
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| 9th Esfahan Chess League 1397 Round 4-8 | Esfahan | IRI | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1632 | 0.50 | 5 | -0.43 | 40 | -17.20 | |
|  Karimiyan, Mohsen | | | 2032 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Davoodi Jamaloei, Davood | | | 1854 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rastghadam, Asghar | | | 1792 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Nazemi, Pedram | | | 1948 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Firoozi, Aliasghar | | | 1860 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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