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Individual Calculations October 2017 |
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| Valizade, Amin Total change: 2.80 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1487 | 5.50 | 9 | 0.07 | 40 | 2.80 | |
|  Nikeghbal, Erfan | | | 1138 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Ghasemnezhad, Mohammad Reza | | | 1341 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Daneshvar, Bardiya | | | 1887 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammadi, Mohamad Amin | | | 1469 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Mosavi, Seyed Erfan | | | 1245 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jir Sarayi, Amir Arsalan | | | 1430 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Alizadeh, Amirmohammad | | | 1274 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ahadi, Mohammad Erfan | | | 1670 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Safaei Fakhr, Alireza | | | 1223 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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