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Individual Calculations February 2019 |
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| Atakhan, Abtin Total change: 18.40 | |   |
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| 18th Qazvin Chess League 1397 Round 1-6 | Qazvin | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2161 | 5.00 | 5 | 0.46 | 40 | 18.40 | |
|  Hajirafiei, Mohammad Reza | | | 1761 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rezaei, Amirhossein | | | 1761 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Younesi, Ahmad | | | 1857 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zeyni Vand, Ali | | | 1761 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yaghoubi, Hossein | | | 1761 * | 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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