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Individual Calculations March 2019 |
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| Rahmani, Raza Total change: 13.60 | |   |
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| 18th Qazvin Chess League 1397 Round 7-10 | Qazvin | IRI | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1719 | 3.00 | 4 | 0.68 | 20 | 13.60 | |
|  Ghoorchibeygi, Alireza | | | 1923 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Alimardani, Amir H | | | 1708 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Mohammadalizadeh, Omid | | | 1550 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rajabi, Amir Hosein | | | 1431 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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