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Individual Calculations July 2023 |
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| Abdolshah, Arash Total change: 54.80 | |   |
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| 3rd Iran Under 14 Chess League 1402 (Standard) | Tehran | IRI | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1123 | 3.00 | 5 | 1.37 | 40 | 54.80 | |
|  Abdolahi, Amir Taha | | | 1459 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kazemi, Mantra | | | 1062 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Keyvani, Melina | | | 1187 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Zeynali, Ali | | | 1519 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hadavi Zadeh, Amir Shayan | | | 1164 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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