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Individual Calculations July 2010 |
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| Kiani, Kiarash Total change: 22.25 | |   |
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| Iranian Youth Chess Championships Boys Under 14 | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1757 | 2.50 | 5 | 0.86 | 25 | 21.50 | |
|  Javidfar, Amirsalar | | | 1981 | IRI | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Pajoum, Farbod | | | 1933 | IRI | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Mashmooli, Kian | | | 1873 | IRI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Vojdani, Siavosh | | | 1710 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Moradi, Amirmasoud | | | 1956 | IRI | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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) | | | NOTE: K factor changed | | 1st-Cup Ferdowsi International Chess Tournament | Mashhad | IRI | 2010-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1791 | 0.50 | 3 | 0.05 | 15 | 0.75 | |
| | Asgarizadeh, Ahmad | | | 2105 | IRI | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Vassalam, M T | | | 2174 | IRI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Khodashenas, Mersad | | | 2010 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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