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Individual Calculations January 2020 |
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| Tahmasebi, Pooyan Total change: -30.40 | |   |
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| 19th Qazvin League 1398 Round 1-4 | Qazvin | IRI | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1916 | 1.00 | 2 | -0.45 | 20 | -9.00 | |
|  Hadadi, Mahdi | | | 1538 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Najafi Tabar, Aydin | | | 1889 | IRI | 0.00 | 1 | -0.54 | 20 | -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) | | | | 19th Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1916 | 3.50 | 5 | -1.07 | 20 | -21.40 | |
| | Rostami, Abolfazl | | | 1516 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Moghadam, Ahmad | | | 1544 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Yaghoubi, Hossein | | | 1516 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rashvand, Hamed | | | 1528 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ahmadi, Parsa | | | 1516 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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