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Individual Calculations January 2020 |
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| Rafieian, Yousef Total change: -81.20 | |   |
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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 |
| 1186 | 1279 | 0.00 | 1 | -0.63 | 40 | -25.20 | |
|  Nouri, Matin | | | 1186 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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 |
| 1129 | 1279 | 0.00 | 2 | -1.40 | 40 | -56.00 | |
| | Bagheri, Farzad | | | 1134 | IRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Rohifar, Mohamad Erfan | | | 1123 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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