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Individual Calculations August 2023 |
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| Malaknezhad, Amirali Total change: -26.80 | |   |
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| Alborz Standard U 1900 | Alborz | IRI | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1283 | 1.50 | 4 | -0.37 | 40 | -14.80 | |
|  Azimi Aghghale, Amirmahdi | | | 1787 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Noorani, Fatima | | | 1091 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zare, Ali | | | 1382 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Heidari, Parham | | | 1120 | IRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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 U-10 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1283 | 2.50 | 5 | -0.30 | 40 | -12.00 | |
| | Saeedi, Arad | | | 1043 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Roshantab, Sadra | | | 1288 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Toosi, Mohammad Yasin | | | 1150 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Jalali Haji Abadi, Ehsan | | | 1282 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Faramarzi Garousi, Maartia | | | 1406 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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