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Individual Calculations July 2018 |
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| Mortezaee, Ghorban Total change: -10.00 | |   |
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| Qazvin Chess Championship 1397 | Qazvin | IRI | 2018-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1687 | 3.50 | 7 | -0.50 | 20 | -10.00 | |
|  Ghoorchibeygi, Alireza | | | 1872 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Amini, Mahsa | | | 1287 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karbalaei Sadeghi, Farhad | | | 1932 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Baghipour, Alborz | | | 1943 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Alimardani, Amir H | | | 1571 | IRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Ahmadi, Parsa | | | 1287 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sobhanipour, Abbas | | | 1394 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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