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Rapid:
Individual Calculations May 2023 |
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| Sorati, Ayla Total change: -62.00 | |   |
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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 |
| 1563 | 1143 | 0.00 | 1 | -0.07 | 40 | -2.80 | |
|  Ghorbani, Zahra | | | 1563 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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 |
| 1638 | 1143 | 0.00 | 2 | -0.09 | 40 | -3.60 | |
| | Ghaffari, Ahmad | | | 1690 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Karimzadeh, Touraj | | | 1585 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | Iranian Youth Chess Championship 2023 (Girls U16)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1143 | 0.50 | 6 | -1.39 | 40 | -55.60 | |
| | Parvizi, Anita | | | 1557 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kargar Jahromi, Tannaz | | | 1245 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Parvin, Zahra | | | 1702 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Monfared, Kimia | | | 1399 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Karzar, Sana | | | 1102 | IRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Ansarifard, Helia | | | 1013 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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