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Individual Calculations August 2019 |
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| Ebrahimi Herab, Hamidreza Total change: -3.60 | |   |
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| Iran Boys Student Middle School Championship-Ramsar 2019 | Tehran | IRI | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1893 | 5.00 | 7 | -0.09 | 40 | -3.60 | |
|  Roshani, Soroush | | | 1493 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bosagh Zadeh, Alireza | | | 1949 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Biriya, Mohammadamin | | | 1844 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Aghili Mofid, Davood | | | 1670 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Aliakbar Sichani, Alireza | | | 1819 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Mokkarian, Arian | | | 1544 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jadidi, Mohammad Keyhan | | | 1503 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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