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Individual Calculations August 2023 |
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| Morshed Behbahani, Mahan Total change: -5.20 | |   |
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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 |
| 1357 | 1131 | 1.00 | 5 | -0.13 | 40 | -5.20 | |
|  Parvizi, Safar | | | 1192 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Ghanbari, Ali | | | 1401 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abdolahi, Amir Taha | | | 1459 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tavousi, Abbas | | | 1362 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mohammadi, Shaho | | | 1371 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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