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Rapid:
Individual Calculations January 2017 |
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| Ashrafi, Seyyed Erfan Total change: -22.60 | |   |
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| Tehran Rapid Cup 18 Azar 1395 | Tehran | IRI | 2016-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1636 | 0.50 | 5 | -1.13 | 20 | -22.60 | |
|  Ghafourian, Amir Ali | | | 2036 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zolghadr, Farzin | | | 1869 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Mohandesi, Shahin | m | | 2036 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karimbeigi Kamran, Ali | | | 1236 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ghaffari, Mehdi | | | 1755 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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