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Individual Calculations July 2023 |
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| Tahmasebi, Hamidreza Total change: 7.60 | |   |
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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 |
| 2071 | 2171 | 4.50 | 8 | -0.57 | 20 | -11.40 | |
|  Delavari, Behnood | | | 1840 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Altorky, Amer | | | 2051 | SYR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Daneshvar, Bardiya | g | | 2540 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Moradi, Sajad | | | 2016 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Abbasi Abeluie, Mohammad Mehdi | | | 1892 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Abbas, Hussein Kzar | c | | 2012 | IRQ | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Nikookar, Mahdi | | | 2184 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Alizadeh, Mohammad Mahdi | | | 2029 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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 |
| 2095 | 2226 | 5.50 | 7 | 0.95 | 20 | 19.00 | |
| | Afzoon, Danial | | | 1897 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Khademi, Mahdi | | | 2112 | IRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Khoshkalam, Seyed Mehrab | f | | 2311 | IRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Imani, Adrina | | | 1830 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tahbaz, Arash | m | | 2443 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Mahdian, Anousha | | wf | 2012 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Jahedi, Mani | | | 2062 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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