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Individual Calculations July 2010 |
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| Ahmadi, Amirhossein Total change: -18.00 | |   |
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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 |
| 2067 | 1957 | 0.00 | 2 | -0.72 | 25 | -18.00 | |
|  Javidfar, Amirsalar | | | 1981 | IRI | 0.00 | 1 | -0.47 | 25 | -11.75 | |  Javanbakht, Nima | | | 2153 | IRI | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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