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Individual Calculations July 2011 |
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| Abtahi, Babak Total change: 48.25 | |   |
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| CHAMPIONSHIP CHESS LEAGUE 1 TEHRAN (Men; 2010-2011) | Tehran | IRI | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2092 | 5.00 | 5 | 1.93 | 25 | 48.25 | |
|  Seif Nia, Hamid | | | 1988 | IRI | 1.00 | 1 | 0.36 | 25 | 9.00 | |  Heydar Hejazi, Mohammad | | | 2016 | IRI | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Aranifar, Babak | | | 1901 | IRI | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Khorshidi, Mohammadreza | | | 2130 | IRI | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Jahanbeigi, Javad | | | 1995 | IRI | 1.00 | 1 | 0.37 | 25 | 9.25 | |
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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