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Individual Calculations October 2022 |
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| Hosseini, Seyed Arad Total change: 32.00 | |   |
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| Tehran Chess Championship U12 - 1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1215 | 3.00 | 5 | 0.80 | 40 | 32.00 | |
|  Naderiyan, Amir Hosein | | | 1359 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Ahoon, Armia | | | 1209 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Kalhori, Mohammad Aeen | | | 1080 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Houshyar, Hadi | | | 1341 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ebrahimibasyaei, Amirali | | | 1312 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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