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Individual Calculations September 2019 |
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| Zolfaghari, Mohammad Javad Total change: 40.00 | |   |
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| 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1822 | 7.50 | 9 | 2.00 | 20 | 40.00 | |
|  Ketabi, Majid | | | 1422 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Motamedi, Fatemeh | | | 1587 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jivi Khorasanlou, Aida | | | 1693 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Darini, Iliya | | | 1794 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Rostami, Roohollah | | | 1770 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Shams, Mohammad Matin | | | 1817 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Alamir Virsagh, Ehsan | | | 1833 | IRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Bigdelian, Ali | | | 1765 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Heydari, Zahra | | | 1862 | IRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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