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Individual Calculations January 2024 |
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| Babakhani, Roham Total change: 39.20 | |   |
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| 1th Yalda Cup national Open Chess Tournament-Kurdistan 1402(standard) | Kurdistan | IRI | 2023-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1092 | 2.00 | 7 | 0.98 | 40 | 39.20 | |
|  Rahbar, Aihan | | | 1765 | IRI | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Rabbani, Abtin | | | 1632 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Hajjarzadeh, Mohammad Reza | | | 1497 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Salehi, Hossein | | | 1204 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Saedi, Dorsa | | | 1241 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ghadermazi, Ali | | | 1539 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sadollahi, Nesa | | | 1346 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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