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Individual Calculations October 2022 |
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| Pejhan, Arya Total change: 123.60 | |   |
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| Tehran Chess Championship U12 - 1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1250 | 6.00 | 6 | 3.09 | 40 | 123.60 | |
|  Alimohammadi, Yona | | | 1025 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Azmi, Sepehr | | | 1126 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Abed Masrorkhah, Artin | | | 1382 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Houshyar, Hadi | | | 1341 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ebrahimibasyaei, Amirali | | | 1312 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Naderiyan, Amir Hosein | | | 1359 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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