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Individual Calculations July 2019 |
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| Sherafat Nia, Mohamad Total change: -4.80 | |   |
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| Iran Senior Championship 1398 Group 50-65 | Shiraz | IRI | 2019-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1341 | 1.00 | 4 | -0.24 | 20 | -4.80 | |
|  Noorafkan, Siavash | | | 1741 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghanad, Aliakbar | | | 1289 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | |  Hamidian, Alireza | | | 1346 | IRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Mohammadi, Ahmad | | | 1711 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | * 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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