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Individual Calculations June 2022 |
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| Jafari, Eisa Total change: -148.00 | |   |
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| Iran Men Chess Championship (Primary)-Mazandaran | Sari | IRI | 2022-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1972 | 3.00 | 8 | -3.70 | 40 | -148.00 | |
|  Bolandakhtar, Ata | | | 1572 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Shalipour Jafari, Shahin | | | 1694 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Hesampoor, Ahmad | | | 1680 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Pourramezan Chafjiri, Parsa | | | 1808 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Delavari, Behnood | | | 1695 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Ghoorchibeygi, Alireza | | | 1778 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Rigi, Kamyar | | | 1550 | IRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Amjadiyan, Javad | | | 1647 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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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