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Individual Calculations August 2017 |
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| Atakhan, Abtin Total change: 7.60 | |   |
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| Qazvin Chess Championship 2017 | Qazvin | IRI | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1931 | 4.00 | 6 | 0.19 | 40 | 7.60 | |
|  Rasi, Davood | | | 1554 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Younesi, Ahmad | | | 1886 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Javani, Shahin | | | 2132 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Najafi Tabar, Aydin | | | 1552 | IRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Daliri, Pedram | | | 1715 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Abedi, Mohamadraza | | | 1994 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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