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Individual Calculations April 2023 |
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| Ramezani, Hossein Total change: -16.00 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1302 | 2.00 | 5 | -0.40 | 40 | -16.00 | |
|  Ghoorchibeygi, Alireza | | | 1734 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kalhor, Elina | | | 1100 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Sharafi, Amirhossein | | | 1578 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Hematian Mahdizadeh, Salma | | | 1160 | IRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ali Hoseini, Arsam | | | 1144 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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