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Individual Calculations July 2017 |
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| Chehrehsa, Farhan Total change: -5.60 | |   |
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| Gilan Chess Championship 2017 | Rasht | IRI | 2017-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1633 | 3.00 | 7 | -0.14 | 40 | -5.60 | |
|  Khadem Erfani, Sobhan | | | 2025 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Saberi, Hirad | | | 1333 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mehry, Mahyaar | | | 1900 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rahmat Pour, Armin | | | 1458 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nadernia, Niki | | | 1788 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hamzeh Javaran, Koosar | | | 1401 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Oskouev, A. | | | 1851 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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