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Individual Calculations July 2018 |
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| Karbalaei Sadeghi, Farhad Total change: -18.80 | |   |
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| Qazvin Chess Championship 1397 | Qazvin | IRI | 2018-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1932 | 2.50 | 5 | -0.94 | 20 | -18.80 | |
|  Ahmadi, Parsa | | | 1532 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soudmand, Sayed Mohsen | | | 1691 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Mortezaee, Ghorban | | | 1687 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mahdavi, Hassan | | | 2125 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mahdavi, Reza | | | 1810 | IRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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