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Individual Calculations September 2022 |
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| Ravandi, Rouzbeh Total change: 50.40 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1825 | 7.50 | 9 | 2.52 | 20 | 50.40 | |
|  Mozafari, Sonia | | | 1425 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Saghaie, Parsina | | | 1434 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hesami, M.hosein | | | 1614 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hashemi, Sayyed Hessam | | | 1649 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rahimi, Amir Mohammad | | | 1933 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Karimi, Mohammad | | | 1986 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Ghazi, Hamed | | | 1912 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Zahmati, Sobhan | | | 1960 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Barzegar, Saeb | | | 1968 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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