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Individual Calculations August 2023 |
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| Barzegar, Saeb Total change: 6.40 | |   |
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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 |
| 1912 | 1973 | 5.00 | 8 | 0.32 | 20 | 6.40 | |
|  Ghobadibigvand, A. | | | 1817 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Akhoondzadeh, Mahdi | | | 1881 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rahmani, Pedram | | | 1904 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ghayourifar, Amir | | | 1959 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Vaziri, Rasool | | | 1973 | IRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Mahdavi, Mahdis | | | 1888 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Roohparvar, Alireza | | | 1965 | IRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Majidzadeh, Amirhossein | | | 1911 | IRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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