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Individual Calculations December 2019 |
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| Soleymani, Diba Total change: -19.60 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group B | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1192 | 0.50 | 6 | -0.67 | 40 | -26.80 | |
|  Miri, Ali | | | 1592 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tahvili Raftar, Iman | | | 1499 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zhakfar, Abdul Saber | | | 1448 | AFG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shokrollahi, Mehrdad | | | 1458 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Karami, Tina | | | 1401 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Najafian, Milad | | | 1299 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Iranian Youth U-14 Team Championship Standard Cup 1398 | Karaj | IRI | 2019-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1254 | 2.50 | 4 | 0.18 | 40 | 7.20 | |
| | Karevan, Benyamin | | | 1087 | IRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Dashti, Parmiss | | | 1392 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Shakib, Iliya | | | 1242 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Arbab Tafti, Bardia | | | 1047 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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