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Individual Calculations September 2022 |
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| Mardali, Yousef Total change: 21.60 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1455 | 4.50 | 8 | 1.91 | 40 | 76.40 | |
|  Fathian, Mobin | | | 1655 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Majidzadeh, Amirhossein | | | 1734 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Malakouti, Ehsan | | | 1742 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Harati, Hasti | | | 1676 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ghazaghi, Parmida | | | 1693 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Fakhar, Hossein | | | 1750 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rahimzadeh, Maryam | | | 1274 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Mokhtabadi, Arad | | | 1292 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1563 | 3.50 | 7 | -1.37 | 40 | -54.80 | |
| | Azadi, Amirmohammad | | | 2249 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kian Sirat , Yasin | | | 1154 | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Hosseini, Seyed Arad | | | 1103 | IRI | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Rastaghi, Helena | | | 1163 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Akhoundy, Aria | | | 1141 | IRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Vatan, Parmis | | | 1731 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Asadi Zadeh, Amir Abbas | | | 1259 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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