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Individual Calculations August 2018 |
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| Rahmani, Hossein Total change: 13.60 | |   |
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| North Khorasan Chess Championship 1397 | Bojnourd | IRI | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1616 | 5.00 | 9 | 0.68 | 20 | 13.60 | |
|  Ghanbarzadeh, Amirali | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karamzadeh, Mostafa | | | 1933 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Derakhshani, Mehrdad | | | 1992 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Baghdar, Artin | | | 1569 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Hejrati, Mohammad Mahdi | | | 1807 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Shaddel, Ali | | | 1565 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ramezani, Soroosh | | | 1728 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ahmadi, Erfan | | | 1600 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Samadi, Amirhossein | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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