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Individual Calculations April 2009 |
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| Korhani, Navid Total change: -23.00 | |   |
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| Tehran First Leage Chess Championship- Season 1 | Tehean | IRI | 2008-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2020 | 1.50 | 4 | -0.92 | 25 | -23.00 | |
|  Khorsandi, Arian | | | 1787 | IRI | 0.50 | 1 | -0.29 | 25 | -7.25 | |  Tajik, Masoud | | | 2001 | IRI | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Abed, Meisam | | | 2043 | IRI | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Najafian Pour, Mahyar | | | 1926 | IRI | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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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