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Individual Calculations September 2019 |
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| Hosseini, Mohammad Hossein Total change: 8.00 | |   |
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| Chess Tehran Championship 2019 - U12B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1317 | 3.00 | 6 | 0.20 | 40 | 8.00 | |
|  Latifian, Reza | | | 1057 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Habibi, Radin | | | 1610 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Novin, Ahmadreza | | | 1365 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Rahimi, Ali | | | 1268 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Khosronejad, Abtin | | | 1470 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Rabbani, Abtin | | | 1297 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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