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Individual Calculations April 2016 |
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| Ahadi, Mohammad Erfan Total change: -17.20 | |   |
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| Iran Boys Under 12 Championship 2016 | Tehran | IRI | 2016-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1563 | 2.00 | 6 | -0.43 | 40 | -17.20 | |
|  Atakhan, Abtin | | | 1769 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Mardani, Alireza | | | 1365 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Darini, Iliya | | | 1681 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Hashemi Bakhtiar, Adel | | | 1374 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mohammadi, Pouya | | | 1925 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zomorrodian, Eilia | | | 1763 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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