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Individual Calculations September 2019 |
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| Shaabani, Amin Total change: -20.60 | |   |
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| 9th Qazvin Cup - A Group (U-2100) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1878 | 3.00 | 6 | 0.14 | 20 | 2.80 | |
|  Khosronejad, Abtin | | | 1493 | IRI | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Ghoorchibeygi, Alireza | | | 1808 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Asadi, Atabak | | | 1948 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Mahdavi, Hassan | | | 2098 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ghasemi Haji, Ramtin | | | 2009 | IRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Abedini, Morteza | | | 1940 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1870 | 4.50 | 7 | -1.17 | 20 | -23.40 | |
| | Tavana, Amirmahdi | | | 1470 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahdavi, Armin | | | 1613 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Zinati, Mehrnaz | | | 1470 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karimi, Mahdiar | | | 1590 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Moosavifar, Seyed Abolfazl | | | 1692 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Azizkhani, Nima | | | 1769 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Farnami, Karim | | | 1631 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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