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Individual Calculations March 2013 |
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| Najafi, Amirhasan Total change: 14.70 | |   |
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| Iran Under 12 Boys Championship 2013 | Rasht | IRI | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1608 | 3.00 | 6 | 0.98 | 15 | 14.70 | |
|  Masoudi, Sepehr | | | 1764 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Tahmasebi, Hamid | | | 1726 | IRI | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Akbari, Hossein | | | 1711 | IRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Kouchaki Penchah, Jaber | | | 1714 | IRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Yousefikia, Arian | | | 1745 | IRI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Moradi Fard, Hesam | | | 1718 | IRI | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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