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Individual Calculations April 2023 |
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| Aghaei Chaghoush, Samira Total change: 13.20 | |   |
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| Alborz Championship Open 1401 | Karaj | IRI | 2023-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1087 | 1164 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
|  Marzban, Amir Hossein | | | 1087 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Standard toos cup 2023 | Mashhad | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1164 | 1.00 | 3 | 0.83 | 20 | 16.60 | |
|  Khazaei, Parviz | | | 2038 | IRI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Ghiyasi, Alborz | | | 1460 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Ghoorchibeygi, Alireza | | | 1734 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 7th Khavaran Standard International (B Category :Rating Under 1800) | Birjand | IRI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1164 | 0.00 | 4 | -0.56 | 20 | -11.20 | |
| | Zamani, Morteza | | | 1491 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pourreza, Ardalan | | | 1562 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tayerani, Ali | | | 1412 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rahimi Mahneh, Fatemeh | | | 1445 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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