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Individual Calculations October 2022 |
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| Fattahi, Mohammad Total change: -63.80 | |   |
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| 1st Taq_e Bostan Cup International Chess Festival Category B | kermanshah | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1571 | 5.50 | 10 | -3.19 | 20 | -63.80 | |
|  Shayani, Mohammad Ali | | | 1317 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Biglarifard, Maziyar | | | 1162 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yazdanpanah, Fatemeh | | | 1171 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Selahi, Kian | | | 1148 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Shahverdi, Romina | | | 1212 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Moradi Sazi, Boroomand | | | 1184 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Shafiee, Artin | | | 1164 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hosseini, Vihan | | | 1355 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Salehi, Mahan | | | 1320 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Asadi Zadeh, Amir Abbas | | | 1342 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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