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Individual Calculations April 2023 |
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| Afrooz, Mohammad Taha Total change: 117.60 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1249 | 4.00 | 6 | 2.94 | 40 | 117.60 | |
|  Mohamadi, Niyousha | | | 1516 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Mardali, Yousef | | | 1603 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rasi, Davood | | | 1458 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Khan Ahmadi, Mohammad Reza | | | 1506 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Amirpour, Gholamreza | | | 1436 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Shaabani, Amin | | | 1607 | IRI | 0.50 | 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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