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Individual Calculations November 2019 |
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| Hasan Nattaj Kordi, Mohammad Total change: 45.60 | |   |
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| Iran Chess Championship U10 Boys 1398 | Mazandaran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1017 | 2.00 | 4 | 1.14 | 40 | 45.60 | |
|  Movahed, Sina | | | 1417 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Javanshiri, Artan | | | 1178 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Darvishi, Mohammad Hossein | | | 1304 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bagherian Ghaleh, Shayrad | | | 1140 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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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