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Individual Calculations January 2020 |
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| Kian Sirat , Yasin Total change: -50.80 | |   |
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| Tehran U 18 League 2019 Round 4-5 | Tehran | IRI | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1161 | 0.00 | 2 | -0.75 | 40 | -30.00 | |
|  Nikeghbal, Erfan | | | 1140 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Gholami, Arian | | | 1380 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1149 | 0.00 | 1 | -0.52 | 40 | -20.80 | |
| | Bagheri, Farzad | | | 1134 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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