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Individual Calculations April 2023 |
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| Heidari, Parham Total change: 4.80 | |   |
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| Alborz Championship Open 1401 | Karaj | IRI | 2023-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1115 | 1.00 | 5 | 0.12 | 40 | 4.80 | |
|  Baytamari, Amir Hossein | | | 1557 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Safari, Melina | | | 1332 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kouchaki Pirkouhi, Mohsen | | | 1283 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Malaknezhad, Amirali | | | 1288 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Azizi, Ali | | | 1579 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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