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Individual Calculations September 2018 |
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| Ahmadi, Farazman Total change: -18.40 | |   |
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| Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1151 | 1.00 | 3 | -0.46 | 40 | -18.40 | |
|  Soufi, Amir Hossein | | | 1058 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Hadavandkhani, Mohammadmahdi | | | 1423 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Keshavarz Hamidi, Karen | | | 1033 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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