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Individual Calculations October 2017 |
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| Pormehdi Ebrahimi, Mobina Total change: 4.40 | |   |
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| Iranian Girls Under 12 Championship 1396 | Sari | IRI | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1037 | 1.00 | 4 | 0.11 | 40 | 4.40 | |
|  Karimi, Setayesh | | | 1395 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mazdarani, Romina | | | 1204 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Taherkhani, Dina | | | 1185 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Parvizi, Anita | | | 1269 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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