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Individual Calculations August 2023 |
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| Memarzadeh, Hossein Total change: 5.20 | |   |
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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 |
| 1841 | 1944 | 6.00 | 9 | 0.26 | 20 | 5.20 | |
|  Khosravi, Korosh | | | 1797 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Masoumi, Sahel | | | 1746 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Nazarian, Arash | | | 1738 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Golshaani, Taha | | | 1882 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Alaghehmand, Arshia | | | 1866 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kiani, Rahil | | | 1762 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vaziri, Rasool | | | 1973 | IRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Hojjatinejad, Ilia | | | 1964 | IRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Abbasi Abeluie, Mohammad Mehdi | | | 1837 | IRI | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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