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Individual Calculations July 2018 |
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| Ghoorchibeygi, Alireza Total change: 0.60 | |   |
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| Qazvin Chess Championship 1397 | Qazvin | IRI | 2018-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1872 | 5.00 | 9 | 0.03 | 20 | 0.60 | |
|  Abdolhoseini, Arshiya | | | 1472 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mortezaee, Ghorban | | | 1687 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mahdavi, Hassan | | | 2125 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Atakhan, Abtin | | | 1988 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Shahbazi, Mohammadreza | | | 2034 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sobhanipour, Abbas | | | 1472 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soudmand, Sayed Mohsen | | | 1691 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Abedi, Mohamadraza | | | 2100 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Najafi Tabar, Aydin | | | 1782 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | |
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