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Individual Calculations April 2023 |
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| Sharafi, Amirhossein Total change: 14.40 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1578 | 4.50 | 6 | 0.36 | 40 | 14.40 | |
|  Noori, Amin | | | 1259 | IRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Azadi, Taha | | | 1200 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Daliri, Pedram | | | 2155 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ramezani, Hossein | | | 1302 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nadifar, Meysam | | | 1194 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Khan Ahmadi, Mohammad Reza | | | 1506 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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