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Individual Calculations September 2011 |
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| Derakhshani, Dorsa Total change: 35.10 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1921 | 2.50 | 5 | 0.72 | 15 | 10.80 | |
|  Hejazi, Seyed Mehdi | | | 2100 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Bakhtiari Kish, Mazdak | | | 2156 | IRI | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Mohebi, Ali | | | 1875 | IRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Rajabi, Mohsen | | | 2079 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Abedi, Pouria | | | 1958 | IRI | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | 4th Iranian Chess festival ( Women) 2011 | Mashhad | IRI | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1936 | 5.00 | 8 | 0.44 | 15 | 6.60 | |
| | Moradi, Kimia | | | 1815 | IRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Arnavaei, M | | | 1724 | IRI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Saeidpour, Mona | | | 1901 | IRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Bagheri Taleghani, Nadia | | | 1835 | IRI | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Alijanzadeh, Mohadeseh | | | 1743 | IRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Zavar, Mousavi Mehenoush | | | 2055 | IRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Jafari, Golnaz | | | 1932 | IRI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Asgarizadeh, Minoo | | | 2054 | IRI | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1936 | 4.00 | 7 | 0.65 | 15 | 9.75 | |
| | Bitalzadeh, Ali | m | | 2336 * | NED | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Noroozi, Omid | | | 2336 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Farjad, Farid | | | 1684 | IRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ghaziolsharif, Kaveh | | | 2097 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ghaemmaghami, Pegah | | | 1543 | IRI | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Pajoum Tajani, Barbod | | | 1699 | IRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Javidfard, Amirsalar | | | 2029 | IRI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | * 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) | | | | 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1936 | 1.00 | 2 | 0.13 | 15 | 1.95 | |
| | Ghaem Maghami, Ehsan | g | | 2336 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Firouzi, Miad | | | 1707 | IRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1936 | 1.00 | 3 | 0.40 | 15 | 6.00 | |
| | Doostkam, P | | | 2210 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Garsiforoush, M | | | 2134 | IRI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Asgarizadeh, Ahmad | | | 2189 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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