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Individual Calculations August 2023 |
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| Hoseini, S.alireza Total change: 20.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1917 | 7.00 | 9 | 1.32 | 20 | 26.40 | |
|  Alizadeh, Amirhosein | | | 1773 | IRI | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Kakavand, Ramtin | | | 1745 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Khosravi, Korosh | | | 1797 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mohammadi, Mohsen | | | 1867 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mastizadeh, Saeed | | | 1771 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kalvandi, Mohammad Naeim | | | 1807 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Imani, Adrina | | | 1830 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Parsa Rad, Amirhesam | | | 1812 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Vaziri, Rasool | | | 1973 | IRI | 1.00 | 1 | 0.58 | 20 | 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) | | | | 2nd International Gilan Cup (Masters-A Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1901 | 3.00 | 6 | -0.29 | 20 | -5.80 | |
| | Poormosavi, Seyed Kanan | | | 1723 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Rezaeipour, Sina | | | 1686 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tavoosi Rad, Ramtin | | | 2052 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mardali, Yousef | | | 1607 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Khademi, Mahdi | | | 2103 | IRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Salimiyan, Behzad | | | 1977 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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