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Individual Calculations August 2013 |
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| Jaferian, Koosha Total change: 16.50 | |   |
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| Khordad Open Chess Tournament 2013 | Tehran | IRI | 2013-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1882 | 5.00 | 7 | 1.30 | 15 | 19.50 | |
|  Mohammadi, Pouya | | | 1656 | IRI | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Isazaei, Abdolrahman | | | 1742 | IRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Sedaghati, Mehrdad | | | 2198 | IRI | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Jafarian, Amin | | | 1996 | IRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Jahankhani, Hojatollah | | | 1739 | IRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Salehimoghaddam, A. | | | 1797 | IRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Mozafar, Milad | | | 1928 | IRI | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Ramadan Open Chess Tournament 2013 | Tehran | IRI | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1882 | 5.00 | 8 | -0.20 | 15 | -3.00 | |
| | Amiri Bostanabad, Masoud | | | 1681 | IRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Abdolmohammadi, Milad | | | 1482 * | IRI | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Isaian, Jessica | | | 1593 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Badkoubi, Amirhossein | | | 2051 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Azizi Tafreshi, Ali Akbar | | | 1707 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mirzaei, Sepehr | | | 1753 | IRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Abed, Meisam | | | 2032 | IRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Hafez, Hossein | | | 1729 | IRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | * 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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