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Individual Calculations August 2019 |
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| Roshani, Soroush Total change: 73.20 | |   |
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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 |
| 1471 | 1351 | 4.00 | 6 | 1.83 | 40 | 73.20 | |
|  Ebrahimi Herab, Hamidreza | | | 1751 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Farshadi Panah, Ali | | | 1220 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mahdavimajd, Mohammad | | | 1542 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Mahmoudi, Mani | | | 1550 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Salman, Yasin | | | 1525 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yousefi, Ahmadreza | | | 1239 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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