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Individual Calculations February 2022 |
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| Mohandesi, Shahin Total change: -0.40 | |   |
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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 |
| 1731 | 2031 | 5.00 | 6 | -0.02 | 20 | -0.40 | |
|  Toreyfi, Abdolnabi | | | 1631 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Edalati, Behrooz | | | 1600 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Pouresmaeil, Naser | | | 1871 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Shirvani, Fariborz | | | 1803 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pakdel, Farhad | | | 1663 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hagh Taj Dar, Rajab Ali | | | 1820 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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