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Individual Calculations July 2023 |
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| Ghoreishi Amiri, Seyed Kian Total change: 11.20 | |   |
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| Asian Zonal Chess Championship 2023 Zone 3.1 Men | Tehran | IRI | 2023-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1752 | 2.50 | 8 | -0.57 | 40 | -22.80 | |
|  Aryan, Ali Ehsan | c | | 2138 | IRQ | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Noroozi, Omid | m | | 2304 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Nikookar, Mahdi | | | 2184 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Mardali, Yousef | | | 1631 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Bolandnazar, Korosh | | | 1648 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Rashidi, Amid | | | 1756 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Delavari, Behnood | | | 1840 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Al Jahwari, Adnan Mohammed | | | 1592 | OMA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 1st Barandesho Cup (A Category - Over 2000) | Rasht | IRI | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1763 | 2.00 | 6 | 0.85 | 40 | 34.00 | |
| | Tavoosi Rad, Ramtin | | | 2044 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Khoshkalam, Seyed Mehrab | f | | 2311 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Azadbakhsh, Farshid | | | 2051 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Delavari, Behnood | | | 1814 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Zahedifar, Anahita | | wf | 2026 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Ezzati, Fereidoon | | | 2012 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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