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Rapid:
Individual Calculations June 2023 |
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| Shakeri, Hossein Total change: -19.20 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U18)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1090 | 1.00 | 5 | -0.57 | 40 | -22.80 | |
|  Hajaliakbari, Kian | | | 1146 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Sarvin, Alireza | | | 1553 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Mohammad Bidaghi, Ali | | | 1232 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Azadi, Ali | | | 1097 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Farsian, Farivar | | | 1238 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1090 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
| | Sharifi, Sajad | | | 1467 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tavakoli, Mohammad Mehdi | | | 1428 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mehrpouya, Mohammad | | | 1350 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rezaei, Mehraban | | | 1265 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Fallah, Mohammad Fazel | | | 1285 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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