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Individual Calculations August 2023 |
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| Alizadeh, Amirhosein Total change: 90.80 | |   |
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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 |
| 1878 | 1773 | 4.50 | 8 | 1.62 | 40 | 64.80 | |
|  Hoseini, S.alireza | | | 1917 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Mansoori, H.ali | | | 1952 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Shirpoor, Ramin | | | 1963 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Masoumi, Mohammad | | | 1702 | IRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Fooladi, Behrooz | | | 1913 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Golshaani, Taha | | | 1882 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Mohammadi, Mohsen | | | 1867 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Imani, Adrina | | | 1830 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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 |
| 1879 | 1773 | 3.50 | 8 | 0.65 | 40 | 26.00 | |
| | Kerdegar, Amirreza | | | 1957 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ebrahimi, Ghasem | | | 1859 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Samsam, Farhad | | | 1876 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Khanjani, Rastin | | | 1890 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Sadeghi Givi, Reza | | | 1913 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ahmadi, Barad | | | 1867 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kakavand, Ramtin | | | 1831 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Jouyandeh, H | | | 1836 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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