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Individual Calculations August 2017 |
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| Najafi Tabar, Aydin Total change: 28.00 | |   |
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| Qazvin Chess Championship 2017 | Qazvin | IRI | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1552 | 3.50 | 6 | 0.70 | 40 | 28.00 | |
|  Rajabi, Amir Hosein | | | 1209 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Abedi, Mohamadraza | | | 1952 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Noori, Aydin | | | 1152 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Atakhan, Abtin | | | 1931 | IRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Nemati, Mehrad | | | 1377 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Saedi, Sobhan | | | 1925 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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