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Individual Calculations September 2022 |
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| Karimi, Mohammad Total change: -19.20 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1986 | 5.50 | 8 | -0.96 | 20 | -19.20 | |
|  Mehrkhah, Hadi | | | 1586 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ataran, Mohammad Sadegh | | | 1528 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Siani, Ali | | | 1742 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Honarparast, Mohammad | | | 1781 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Beytmashall, Abdolghader | | | 1711 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ravandi, Rouzbeh | | | 1825 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Khoshkalam, Seyed Mahan | | | 1847 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ghasemi, Mohammadreza | | | 1741 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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