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Individual Calculations April 2015 |
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| Ghaffarifar, Matin Total change: 158.00 | |   |
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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 |
| 2146 | 1882 | 3.50 | 7 | 2.04 | 40 | 81.60 | |
|  Firouzja, Alireza | | | 2282 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ghoch Khani, Hossein | | | 1721 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Asgarizadeh, Minoo | | wf | 2125 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Bagheri, Maziar | | | 2188 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Starostits, Ilmars | g | | 2282 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soozankar, A.m. | f | | 2258 | IRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Khatibi, Meysam | | | 2168 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | | | Iran U-14 Boys Championship 2015 | Booshehr | IRI | 2015-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1882 | 4.50 | 6 | 1.91 | 40 | 76.40 | |
| | Kalantari, Alireza | | | 1902 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Fendereski, Nima | | | 2170 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ghanizadeh, Mohammadreza | | | 1695 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Binaei Tavallaei, Mahdi | | | 1644 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gholami Orimi, Mahdi | | | 2001 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Pourghanbarzad Lashtnesha, Arman | | | 2282 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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