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Rapid:
Individual Calculations May 2023 |
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| Ghorbani, Zahra Total change: -56.11 | |   |
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| Tabriz Laleh Park Ramazan Cup Under16 ( Rapid ) | Tabriz | IRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1563 | 4.50 | 7 | -0.52 | 31 | -16.12 | |
|  Sorati, Ayla | | | 1143 | IRI | 1.00 | 1 | 0.07 | 31 | 2.17 | |  Movafeghi, Ata | | | 1336 | IRI | 0.00 | 1 | -0.79 | 31 | -24.49 | | | Abdollahi, Samin | | | 1163 * | IRI | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Irandoust, Sina | | | 1554 | IRI | 0.50 | 1 | -0.01 | 31 | -0.31 | | | Rabbani, Alireza | | | 1150 | IRI | 1.00 | 1 | 0.07 | 31 | 2.17 | | | Pino, Mohammadamin | | | 1800 | IRI | 0.00 | 1 | -0.20 | 31 | -6.20 | | | Arsalani, Arshia | | | 1376 | IRI | 1.00 | 1 | 0.26 | 31 | 8.06 | | | * 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) | | | | Tabriz Laleh Park Ramazan Cup ( Rapid ) | Tabriz | IRI | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1563 | 4.50 | 8 | 0.09 | 31 | 2.79 | |
| | Moghaddamian, Afshin | | | 2016 | IRI | 0.00 | 1 | -0.06 | 31 | -1.86 | | | Olyaei Parsa, Rasoul | | | 1275 | IRI | 1.00 | 1 | 0.16 | 31 | 4.96 | | | Bonabi, Majid | | | 1440 | IRI | 1.00 | 1 | 0.33 | 31 | 10.23 | | | Pino, Mohammadamin | | | 1800 | IRI | 0.00 | 1 | -0.20 | 31 | -6.20 | | | Rahnema Nia, Elshan | | | 1205 | IRI | 0.00 | 1 | -0.90 | 31 | -27.90 | | | Ghorbani, Aadel | | | 1302 | IRI | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Shahi, Eisa | | | 1177 | IRI | 1.00 | 1 | 0.09 | 31 | 2.79 | | | Farajian, Hossein | | | 2235 | IRI | 0.50 | 1 | 0.49 | 31 | 15.19 | |
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 Chess Championship 2023 (Girls U16)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1563 | 3.00 | 7 | -1.38 | 31 | -42.78 | |
| | Savari, Ghazaleh | | | 1180 | IRI | 1.00 | 1 | 0.09 | 31 | 2.79 | | | Rahmani, Melika | | | 1745 | IRI | 0.00 | 1 | -0.26 | 31 | -8.06 | | | Monfared, Kimia | | | 1399 | IRI | 1.00 | 1 | 0.28 | 31 | 8.68 | | | Malaki, Panteha | | | 1351 | IRI | 0.00 | 1 | -0.77 | 31 | -23.87 | | | Assarzadeh, Nazanin Fatemeh | | | 1578 | IRI | 0.00 | 1 | -0.48 | 31 | -14.88 | | | Kargari Arian, Saba | | | 1579 | IRI | 0.00 | 1 | -0.48 | 31 | -14.88 | | | Mohammadzadeh , Melisa | | | 1364 | IRI | 1.00 | 1 | 0.24 | 31 | 7.44 | |
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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