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Individual Calculations September 2018 |
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| Katouzian, Ali Reza Total change: -27.20 | |   |
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| Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1271 | 2.50 | 5 | -0.68 | 40 | -27.20 | |
|  Ali Abbaspour, Kian | | | 1062 | IRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Khodaverdi, Artin | | | 1010 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Habibi, Radin | | | 1392 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kourechi, Ali | | | 1089 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Khosronejad, Abtin | | | 1265 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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