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Individual Calculations December 2019 |
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| Kianzad, Iliya Total change: -17.60 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group C | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1190 | 3.00 | 7 | -0.42 | 40 | -16.80 | |
|  Zeinali, Alireza | | | 1510 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ghaffarifar, Aylin | | | 1002 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Alizadeh, Amirhosein | | | 1346 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Movahedi, Ali | | | 1063 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Garosian, Vania | | | 1022 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Zafari Yekta, Niyousha | | | 1110 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Nazeri, Nima | | | 1375 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 |
| 1209 | 1190 | 2.00 | 4 | -0.02 | 40 | -0.80 | |
| | Heidarshahi, Pouyan | | | 1106 | IRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Alizadeh, Amirmohammad | | | 1590 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karevan, Benyamin | | | 1087 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Adibfar, Mohamad Ilia | | | 1054 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | |
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