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Individual Calculations September 2012 |
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| Akbari, Marjan Total change: -19.80 | |   |
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| Iranian chess festival (women)2012 | Arak | IRI | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1712 | 1.00 | 4 | -0.66 | 30 | -19.80 | |
|  Azadvari, Zahra | | | 1927 | IRI | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Naghavi, Atefeh | | | 1588 | IRI | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Bagheri Taleghani, Nadia | | | 1809 | IRI | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Shams, Neghar | | | 1795 | IRI | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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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