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Individual Calculations December 2013 |
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| Derakhshani, Borna Total change: 0.45 | |   |
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| Mehr Open 2013 | Tehran | IRI | 2013-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1885 | 4.00 | 7 | 0.03 | 15 | 0.45 | |
|  Yazdani Kachooei, Alireza | | | 1485 * | IRI | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Shafiei, Mahdi | | | 1668 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Davoodi, Mehran | | | 1750 | IRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Raji Ghasemi, Hamid Reza | | | 2005 | IRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Roohi, Behzad | | | 1757 | IRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Nikzaban, Ehsan | | | 2000 | IRI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Faryad, H. A | | | 2091 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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