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Individual Calculations December 2016 |
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| Tahvili Raftar, Iman Total change: 26.80 | |   |
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| 1st Paytakht Cup International Chess Festival (Group B U2100) | Tehran | IRI | 2016-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1445 | 3.00 | 7 | 0.84 | 20 | 16.80 | |
|  Malek Mohammadi, Sobhan | | | 1200 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kiaei, Ali | | | 1772 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Ghotbi Zavie, Amir Hossein | | | 1693 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Khaledi, Omid | | | 1644 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Alamir Virsagh, Ehsan | | | 1687 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gharibi, Mahsa | | | 1586 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Azizi Tafreshi, Ali Akbar | | | 1605 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Tehran Standard Cup (U 2000) 25 Aban 1395 | Tehran | IRI | 2016-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1445 | 1.00 | 4 | 0.50 | 20 | 10.00 | |
| | Doroodian, Mahyar | | | 1845 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jalalat, Behrouz | | | 1665 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Docheshmeh, Amir Mohammad | | | 1781 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Vahdat Doust, Ali | | | 1845 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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