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Individual Calculations August 2023 |
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| Masrouri, Artin Total change: 13.20 | |   |
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| Alborz Standard U 1900 | Alborz | IRI | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1021 | 0.50 | 3 | -0.15 | 40 | -6.00 | |
|  Beheshti, Ali | | | 1284 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Heidari, Parham | | | 1120 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ghadyani, Shadi | | | 1378 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |
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 |
| 1170 | 1021 | 2.00 | 5 | 0.48 | 40 | 19.20 | |
| | Jalali Haji Abadi, Ehsan | | | 1282 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Arab Nasrabadi, Ali | | | 1131 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Majidi, Sobhan | | | 1159 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bahmanyar, Mehrsam | | | 1129 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Toosi, Mohammad Yasin | | | 1150 | 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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