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Individual Calculations April 2023 |
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| Babaei, Amirabbas Total change: 55.20 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1015 | 2.00 | 6 | 1.38 | 40 | 55.20 | |
|  Azizkhani, Nima | | | 1698 | IRI | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Zahiri, Mohammad Mahdi | | | 1333 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ghanbari, Mohammaderfan | | | 1420 | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Amirpour, Gholamreza | | | 1436 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Azadi, Ali | | | 1304 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Siadat, Seyed Gholamreza | | | 1286 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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