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Individual Calculations May 2019 |
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| Ghaffarifar, Emad Total change: -10.00 | |   |
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| Alborz Youth Championship (Boys) 1398 | Alborz | IRI | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1408 | 3.50 | 6 | -0.25 | 40 | -10.00 | |
|  Afshari, Mohammadparsa | | | 1676 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Hemmati, Mohammadtaha | | | 1091 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mokhtarpour, Amir Ali | | | 1175 | IRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Kianzad, Iliya | | | 1241 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ahmadi, Mehrdad | | | 1432 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Safdarian, Saman | | | 1233 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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