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Individual Calculations August 2023 |
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| Bahadori, Arash Total change: -2.60 | |   |
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| 10 Th Standard Lig shomal shargh | Tehran | IRI | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2057 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
|  Mohammad Ebrahim Khan Abri, Dorsa | | wf | 2075 | IRI | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Tohid Nia, Melika | | | 1657 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammadi, Maryam | | | 1995 | IRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Jafarian, Amin | | | 2033 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Safaee, Sepehr | | | 1818 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2057 | 4.50 | 7 | -0.32 | 20 | -6.40 | |
| | Delavari, Amin | | | 1657 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahadian, Armin | | | 1755 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Adalatkhah, Mahdi | | | 1865 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kerdegar, Amirreza | | | 1957 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ghayourifar, Amir | | | 1959 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Azadi, Amirmohammad | | | 2195 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Khanjani, Rastin | | | 1890 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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