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Individual Calculations April 2023 |
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| Kalhor, Elina Total change: -2.00 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1100 | 0.50 | 3 | -0.05 | 40 | -2.00 | |
|  Salehi, Makan | | | 1350 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ramezani, Hossein | | | 1302 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Amirpour, Gholamreza | | | 1436 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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