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Individual Calculations December 2017 |
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| Karami, Ariyan Total change: 54.80 | |   |
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| Iran Boys Under 20 Championship 1396 | Zanjan | IRI | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1295 | 4.00 | 8 | 1.37 | 40 | 54.80 | |
|  Nazari, Arad | | | 1695 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Azad, Mohammad Javad | | | 1695 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mohammadi Moghani, Amir | | | 1067 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Karami, Mahan | | | 1614 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Mostafavi, Alireza | | | 1275 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Salahi Moghadam, Mahdiyar | | | 1334 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Ghasemi Haji, Ramtin | | | 1695 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalvandi, Mohammad Naeim | | | 1303 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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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