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Individual Calculations March 2013 |
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| Tahbaz, Arash Total change: -8.25 | |   |
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| Iran Under 14 Boys Championship 2013 | Mashhad | IRI | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1946 | 4.00 | 7 | -0.55 | 15 | -8.25 | |
|  Jouzani, Masoud | | | 1546 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Maghsoodloo, Parham | | | 2030 | IRI | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Rajabi Yazdi, Khashayar | | | 1712 | IRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Rahmatian, Shayan | | | 1733 | IRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ghanbarzadeh, Reza | | | 1986 | IRI | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Afshani, Matin | | | 1781 | IRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Omoorisarabi, Ilia | | | 1924 | IRI | 0.00 | 1 | -0.53 | 15 | -7.95 | | | * 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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