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Individual Calculations May 2019 |
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| Ahmadi, Mehrdad Total change: 67.20 | |   |
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| Alborz Youth Championship (Boys) 1398 | Alborz | IRI | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1432 | 4.00 | 6 | 1.68 | 40 | 67.20 | |
|  Heidari, Adrin | | | 1045 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Rasouli Mehrjardi, Amirmohammad | | | 1830 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baytamari, Amir Hossein | | | 1421 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Afshari, Mohammadparsa | | | 1676 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ghaffarifar, Emad | | | 1408 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Veisi, Armin | | | 1832 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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