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Individual Calculations February 2019 |
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| Yaghoubi, Hossein Total change: 106.80 | |   |
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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 |
| 1564 | 1387 | 4.50 | 6 | 2.67 | 40 | 106.80 | |
|  Amirpour, Gholamreza | | | 1511 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Hoseini Moghadam, Babak | | | 1618 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Noori, Aydin | | | 1249 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mahdavi, Hossein | | | 1787 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Atakhan, Abtin | | | 1787 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Faramarzi, Ali | | | 1433 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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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