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Individual Calculations August 2023 |
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| Barahimi, Arian Total change: -0.80 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1175 | 1.00 | 6 | -0.02 | 40 | -0.80 | |
|  Golshanizad, Saeed | | | 1452 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Ghasemi, Reza | | | 1460 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zare, Nazanin Zahra | | | 1600 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Asghari, Sadi | | | 1440 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Azadi, Ali | | | 1378 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ghazialtabatabaei, Mohammad Hosse | | | 1413 | IRI | 0.00 | 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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