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Individual Calculations September 2022 |
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| Jahantighi, Bardia Total change: -7.60 | |   |
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| Iran Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1502 | 2.50 | 5 | -0.19 | 40 | -7.60 | |
|  Salehi Pour, Eilia | | | 1718 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kooh Peima, Ali | | | 1770 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Hajesmailzadeh, Amir Mohammad | | | 1311 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Hematizadeh, Amirhossein | | | 1326 | IRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Akhgary Yazdi, Amir Abbas | | | 1235 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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