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Individual Calculations March 2011 |
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| Javidfar, Amirsalar Total change: -3.75 | |   |
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| Iranian Chess Championship- Under 18(boys) 2011 Hamadan | Hamedan | IRI | 2011-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1995 | 2.00 | 4 | -0.25 | 15 | -3.75 | |
|  Porgol, Moin | | | 1793 | IRI | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Yarahmadi, Ali | | | 1842 | IRI | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Rostami, Taha | | | 1921 | IRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Javanbakht, Nima | | | 2241 | IRI | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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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