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Individual Calculations September 2011 |
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| Mirzaei, Negar Total change: -18.30 | |   |
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| 4th Iranian Chess festival ( Women) 2011 | Mashhad | IRI | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1558 | 0.00 | 1 | -0.37 | 30 | -11.10 | |
|  Sanjari, Atousa | | | 1651 | IRI | 0.00 | 1 | -0.37 | 30 | -11.10 | |
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 Championship 2011(women) | Tehran | IRI | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1558 | 0.50 | 1 | 0.13 | 30 | 3.90 | |
| | Ghaffariankhorram, Aida | | | 1650 | IRI | 0.50 | 1 | 0.13 | 30 | 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) | | | | 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1558 | 0.00 | 4 | -0.37 | 30 | -11.10 | |
| | Pooreraghian, Mohammadreza | | | 1958 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Valookolaei, Saeid | | | 1958 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Yarahmadi, Ali | | | 1875 | IRI | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Nameei, Koushan | | | 1958 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | |
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