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Individual Calculations June 2015 |
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| Roghani, Arash Total change: -2.40 | |   |
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| Alborz Chess Championship 2015 | Karaj | IRI | 2015-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2315 | 6.00 | 8 | 0.09 | 20 | 1.80 | |
|  Sadeghi, Ehsan | | | 1915 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Noroozi, Reza. | | | 1977 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Teymoori, Mandana | | | 1915 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ettehadi, H. | | | 2169 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Razaghi, Behrooz | | | 2188 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sedaghati, Mehrdad | | | 2175 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ahmadinia, Ebrahim | m | | 2380 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kaberi, Javad | | | 2148 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Sowmesara Silk Cup (A)+2150 | Sowmesara | IRI | 2015-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2327 | 5.50 | 9 | -0.21 | 20 | -4.20 | |
| | Adeli, Hamidreza | | | 2014 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Mohandesi, Shahin | m | | 2191 | IRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Hajiyev, Shahin | | | 1943 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Asgarizadeh, Minoo | | wf | 2118 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Soozankar, A.m. | f | | 2200 | IRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Tahbaz, Arash | | | 2246 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Petrosyan, Tigran S. | m | | 2421 | ARM | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Rasmussen, Allan Stig | g | | 2501 | DEN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Khoshkalam, Seyed Mehrab | | | 2276 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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