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Individual Calculations August 2023 |
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| Sotoude Nia, Mahdiar Total change: 19.20 | |   |
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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 |
| 1400 | 1461 | 5.00 | 8 | 0.48 | 40 | 19.20 | |
|  Zakeri Goorzangi, Ebrahim | | | 1255 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Postbazan, Eslam | | | 1605 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bonabi, Hasti | | | 1258 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Hajjarzadeh, Mohammad Reza | | | 1572 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Mirjavadi, Sarina Sadat | | | 1135 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sheikhzadeh, Bardia | | | 1174 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Fardbehbahani, Behnam | | | 1574 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Ghaffari, Ahmad | | | 1625 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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