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Individual Calculations February 2013 |
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| Raei, Alireza Total change: -22.05 | |   |
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| Aban open chess tournament federation 2012 | Tehran | IRI | 2012-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1673 | 0.50 | 4 | -0.35 | 15 | -5.25 | |
|  Amiri, Siavash | | | 1978 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Sedighi, Ali | | | 1856 | IRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Saadati, Behrooz | | | 1924 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nourimoghaddam, Shahrokh | | | 1858 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | First Tehran Open Chess Tournament 2012 | Tehran | IRI | 2012-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1673 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Galehdari, Bardia | | | 2073 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Azar Open Chess Tournament 2012 | Tehran | IRI | 2012-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1673 | 0.00 | 4 | -1.04 | 15 | -15.60 | |
| | Afshari, Mohammadreza | f | | 2061 | IRI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Pour Eskandar, Aliakbar | | | 1834 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Roohi, Behzad | | | 1769 | IRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Salehimoghaddam, A. | | | 1828 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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