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Individual Calculations June 2022 |
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| Rostami, Mohsen Total change: -26.00 | |   |
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| Iran Men Chess Championship (Primary)-Mazandaran | Sari | IRI | 2022-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2010 | 4.50 | 8 | -0.65 | 40 | -26.00 | |
|  Amjadiyan, Javad | | | 1647 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Daneshvar, Bardiya | m | | 2486 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Ahmadi, Erfan | | | 1831 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Rigi, Kamyar | | | 1610 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghadi Sahebi, Hosein | | | 1828 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pourramezan Chafjiri, Parsa | | | 1808 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Khalili, Asef | | | 1817 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Tahmasebi, Hamidreza | | | 2158 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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