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Individual Calculations September 2019 |
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| Raei, Alireza Total change: -16.60 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1727 | 6.00 | 8 | 0.11 | 20 | 2.20 | |
|  Ghaeni, Arya | | | 1764 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Salehimanesh, Ayda | | | 1532 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Keshani, Kian | | | 1443 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Davari, Sara | | | 1501 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rahmani Siyah Larz, Iraj | | | 1436 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hooshmandi, Iman | | | 1550 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zeyni Vand, Ali | | | 1497 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Farnami, Karim | | | 1587 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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 Shahid Hojaji Najafabad Open Tournoment | Isfahan | IRI | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1727 | 7.00 | 9 | 0.26 | 20 | 5.20 | |
| | Kord, Moslem | | | 1461 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Davari, Sara | | | 1501 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Saeidi, Amir Mohammad | | | 1327 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nezhadrasol Sor, Vria | | | 1592 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Gholipour, Amirhosein | | | 1448 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Soorni Aliyaei, Mohammad Mahdi | | | 1512 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nazari Nia, Shahram | | | 1578 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Salehimoghaddam, A. | | | 1643 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Sharifi, Javad | | | 1652 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1727 | 4.50 | 9 | -1.20 | 20 | -24.00 | |
| | Biglarifard, Koorosh | | | 1327 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jadidi, Reza | | | 1450 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Heydari, Zahra | | | 1862 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Alizadeh, Ali | | | 1453 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sadeghi Givi, Reza | | | 1880 | IRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Abbasi, Meisam | | | 1856 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Amiri, Erfan | | | 1576 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nezhadrasol Sor, Vria | | | 1592 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Yazdani, Alireza | | | 1501 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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