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Individual Calculations September 2011 |
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| Ghaffariankhorram, Aida Total change: -1.35 | |   |
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| Tehran Championship 2011(women) | Tehran | IRI | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1650 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
|  Mirzaei, Negar | | | 1558 | IRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Bagheri Taleghani, Nadia | | | 1835 | IRI | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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 |
| 2016 | 1650 | 0.00 | 2 | -0.20 | 15 | -3.00 | |
| | Asgarizadeh, Minoo | | | 2050 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mehrabi, Morteza | | | 1981 | IRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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