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Individual Calculations October 2017 |
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| Parvin, Zahra Total change: -10.40 | |   |
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| Iranian Girls Under 12 Championship 1396 | Sari | IRI | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1177 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
|  Gholizadeh, Parya | | | 1302 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Rezaei Salim, Mahyas | | | 1526 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Rasouli Vasheghani, Soniya | | | 1126 | IRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Kouchakzadeh, Parto | | | 1371 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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