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Individual Calculations September 2019 |
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| Amirpour, Saman Total change: -19.40 | |   |
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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 |
| 1894 | 1870 | 4.00 | 8 | 0.31 | 20 | 6.20 | |
|  Mahdavi, Hassan | | | 2098 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Baghdar, Artin | | | 1716 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Elahi, Abdollah | | | 2046 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Behzadi, Sepehr | | | 1747 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Khorshidi, Mohammadreza | | | 2012 | IRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hooshdarmahjoob, Navid | | | 1965 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Karimi, Setayesh | | | 1513 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Amir Vardestian, Hossein | | | 2051 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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 |
| 1608 | 1870 | 6.00 | 9 | -1.28 | 20 | -25.60 | |
| | Sanayizadeh, Arsalan | | | 1470 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alizadegan, Korosh | | | 1623 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rostami, Roohollah | | | 1770 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Motamedi, Fatemeh | | | 1587 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Sotoude Nia, Mahdiar | | | 1470 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghadiri, Sobhan | | | 1560 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Abdollahisaber, Reza | | | 1688 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Nazari Nia, Shahram | | | 1578 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Asgharpourmasoleh, Tara | | | 1723 | IRI | 1.00 | 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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