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Individual Calculations April 2015 |
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| Koorki, Hasan Total change: -26.80 | |   |
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| 23nd Fajr International Open Chess Tournament (2015) | Orumiyeh | IRI | 2015-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1902 | 1.50 | 5 | -0.67 | 40 | -26.80 | |
|  Gholami, Aryan | f | | 2302 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Haghi, Feridoon | | | 1746 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Godarz, Kasra | | | 2123 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hasanzade, Toghrul | | | 1970 | AZE | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Hashemi, Sayyed Hessam | | | 1712 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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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