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Individual Calculations February 2022 |
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| Moarefi, Fatemeh Total change: 6.00 | |   |
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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 |
| 1643 | 1258 | 1.00 | 5 | 0.30 | 20 | 6.00 | |
|  Pouresmaeil, Naser | | | 1871 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Tehran Doost, A.asghar | | | 1580 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Akhavan Rad, A. | | | 1887 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Salarkia, Davood | | | 1385 | IRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Nazari Nia, Shahram | | | 1491 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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