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Individual Calculations February 2019 |
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| Rahmani, Raza Total change: 4.60 | |   |
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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 |
| 1506 | 1714 | 2.50 | 3 | 0.23 | 20 | 4.60 | |
|  Rashvand, Hamed | | | 1632 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Shiri, Omid | | | 1454 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jamshid Beigi, Esmaeil | | | 1431 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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) | | |
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