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Individual Calculations February 2022 |
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| Pouresmaeil, Naser Total change: 15.80 | |   |
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| Iranian Seniors Chess Championships 2022-Over 50 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1871 | 4.50 | 6 | 0.79 | 20 | 15.80 | |
|  Moarefi, Fatemeh | | | 1471 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jafarnejad, Jafar | | | 1428 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Tehrandoost, Mahmood | | | 1648 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mohandesi, Shahin | m | | 2031 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Mahmoody, M. Sadegh | | | 1910 | IRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Sabah, Iraj | | | 1999 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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