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Individual Calculations September 2019 |
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| Bigani, Mohammad Hessam Total change: 10.40 | |   |
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| Chess Tehran Championship 2019 - U12B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1220 | 2.50 | 6 | 0.26 | 40 | 10.40 | |
|  Hojjatinejad, Ilia | | | 1620 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Darabi, Matin | | | 1026 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Khosronejad, Abtin | | | 1470 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Rabbani, Abtin | | | 1297 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Kourechi, Ali | | | 1203 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Novin, Ahmadreza | | | 1365 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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