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Individual Calculations August 2023 |
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| Roohparvar, Alireza Total change: 19.80 | |   |
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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 |
| 1882 | 1965 | 6.50 | 9 | 0.99 | 20 | 19.80 | |
|  Delavari, Behnood | | | 1814 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Fathi, Himan | | | 1844 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Arian, Matin | | | 1883 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Vaziri, Rasool | | | 1973 | IRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Mohammadi, Mohsen | | | 1867 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mahmoody, M. Sadegh | | | 1881 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Barzegar, Saeb | | | 1973 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Abbasi Abeluie, Mohammad Mehdi | | | 1837 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Alaghehmand, Arshia | | | 1866 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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