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Individual Calculations June 2022 |
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| Amirpour, Gholamreza Total change: -32.60 | |   |
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| Qazvin Chess Championship - 1400 | Qazvin | IRI | 2022-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1486 | 1.00 | 4 | -1.63 | 20 | -32.60 | |
|  Zandi, Mohammad Taha | | | 1229 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Ali Hoseini, Arsam | | | 1118 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Taherkhani, M Hosein | | | 1286 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ghoorchibeygi, Alireza | | | 1777 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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