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Individual Calculations October 2022 |
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| Zibakerdar, Peiman Total change: -72.40 | |   |
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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 |
| 1404 | 1577 | 4.50 | 9 | -1.81 | 40 | -72.40 | |
|  Kiani Fotovat, Mohamad Matin | | | 1319 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Vaziri, Ali | | | 1258 | DEN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Fathian, Mobin | | | 1676 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mastizadeh, Saeed | | | 1788 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hosseini, Vihan | | | 1355 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Biglarifard, Maziyar | | | 1177 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Karimi, Ahoora | | | 1307 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Amiri, Mahan | | | 1416 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Asadi Zadeh, Amir Abbas | | | 1342 | IRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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