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Individual Calculations May 2023 |
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| Sahraei, Mohamad Total change: -41.20 | |   |
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| Hamedan City Chess Championship (Ramadan) 2023 | Hamedan | IRI | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1262 | 0.50 | 4 | -1.03 | 40 | -41.20 | |
|  Alibabaei, Sasan | | | 2037 | IRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Azadi, Ali | | | 1364 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Babakhani, Hossein | | | 1280 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Ahadian, Rashin | | | 1116 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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