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Individual Calculations April 2023 |
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| Ahadizade, Saeed Total change: -27.20 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1435 | 2.00 | 5 | -1.36 | 20 | -27.20 | |
|  Khaledi, Parham | | | 1171 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Abedi, Mohamadraza | | | 2023 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Nadifar, Meysam | | | 1194 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Sharif Mashhadi, Helia | | | 1024 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zamani, Radvin | | | 1191 | IRI | 0.00 | 1 | -0.80 | 20 | -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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