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Individual Calculations August 2023 |
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| Nazarian, Arash Total change: 77.90 | |   |
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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 |
| 1885 | 1738 | 5.00 | 9 | 2.23 | 38 | 84.74 | |
|  Shariatpanahi, Seyed Hamid | | | 1881 | IRI | 1.00 | 1 | 0.69 | 38 | 26.22 | |  Mahdavi, Mahdis | | | 1888 | IRI | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Memarzadeh, Hossein | | | 1944 | IRI | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Delavari, Behnood | | | 1814 | IRI | 1.00 | 1 | 0.60 | 38 | 22.80 | | | Golshaani, Taha | | | 1882 | IRI | 1.00 | 1 | 0.69 | 38 | 26.22 | | | Shirpoor, Ramin | | | 1963 | IRI | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Alaghehmand, Arshia | | | 1866 | IRI | 0.00 | 1 | -0.33 | 38 | -12.54 | | | Abedini, Morteza | | | 1845 | IRI | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Sadeghi Givi, Reza | | | 1880 | IRI | 0.50 | 1 | 0.19 | 38 | 7.22 | |
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 |
| 1808 | 1738 | 3.50 | 9 | -0.18 | 38 | -6.84 | |
| | Niazi, Arash | | | 1905 | IRI | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Jouyandeh, H | | | 1836 | IRI | 0.50 | 1 | 0.13 | 38 | 4.94 | | | Ebrahimi Rashti, Asal | | | 1842 | IRI | 0.00 | 1 | -0.36 | 38 | -13.68 | | | Khodabandeh, Milad | | | 1942 | IRI | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Samsam, Farhad | | | 1876 | IRI | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Rashidi, Amid | | | 1760 | IRI | 0.00 | 1 | -0.47 | 38 | -17.86 | | | Mohammed Khaleel, Majeed | | | 1768 | IRQ | 1.00 | 1 | 0.54 | 38 | 20.52 | | | Mardali, Yousef | | | 1607 | IRI | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Moosavi, Seyed Arad | | | 1733 | IRI | 0.50 | 1 | -0.01 | 38 | -0.38 | |
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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