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Individual Calculations August 2023 |
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| Parvini Nezhad, Ilya Total change: -40.40 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1549 | 4.00 | 7 | -1.01 | 40 | -40.40 | |
|  Ahmadi, Fariborz | | | 1341 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Barmar, Melisa | | | 1245 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Shadanpour, Sana | | | 1476 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Ghorbani, Mohammad Mehdi | | | 1620 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Delavar, Atrin | | | 1214 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Norouzian Arayesh, Parsa | | | 1336 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Hajian Fazli, Amir Hossein | | | 1377 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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