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Individual Calculations September 2022 |
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| Alizadeh, Amirhosein Total change: 32.30 | |   |
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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 |
| 1513 | 1614 | 6.00 | 9 | 0.42 | 38 | 15.96 | |
|  Soltani, Mohammadmahdi | | | 1408 | IRI | 1.00 | 1 | 0.24 | 38 | 9.12 | |  Kargari Arian, Saba | | | 1394 | IRI | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Khanjani, Rastin | | | 1792 | IRI | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Abdolmohammadi, Milad | | | 1772 | IRI | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Saadat Neshan, Mohammad | | | 1441 | IRI | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Shadanpour, Sana | | | 1347 | IRI | 0.50 | 1 | -0.32 | 38 | -12.16 | | | Mokhtabadi, Arad | | | 1292 | IRI | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Alizadegan, Korosh | | | 1797 | IRI | 0.50 | 1 | 0.24 | 38 | 9.12 | | | Pir, Mehdi | | | 1376 | IRI | 0.50 | 1 | -0.30 | 38 | -11.40 | |
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) | | | | 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1597 | 6.00 | 9 | 0.43 | 38 | 16.34 | |
| | Khalouei Koupaei, Arya | | | 1308 | IRI | 0.00 | 1 | -0.84 | 38 | -31.92 | | | Shirini, Artin | | | 1166 | IRI | 1.00 | 1 | 0.07 | 38 | 2.66 | | | Naderiyan, Amir Hosein | | | 1332 | IRI | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Hosseini, Seyed Arad | | | 1197 * | IRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Fakhar, Hossein | | | 1702 | IRI | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Talebi, Masoud | | | 1875 | IRI | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Kazemi, Yasna | | | 1193 | IRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Nazari, Jabbar | | | 1758 | IRI | 1.00 | 1 | 0.71 | 38 | 26.98 | | | Vatan, Parmis | | | 1731 | IRI | 0.50 | 1 | 0.18 | 38 | 6.84 | | | * 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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