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Individual Calculations March 2023 |
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| Kosari, Sarina Total change: 8.80 | |   |
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| Paytakht Cup, International Chess Festival (C) | Tehran | IRI | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1061 | 1.50 | 5 | 0.22 | 40 | 8.80 | |
|  Bakhtiyari, Sotoudeh | | | 1244 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Moradi, Mohammad Parsa | | | 1211 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Akrami, Moeid | | | 1297 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Barahimi, Arian | | | 1303 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Selahi, Kian | | | 1194 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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