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Individual Calculations March 2020 |
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| Tahvili Raftar, Iman Total change: 23.00 | |   |
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| Blind Fajr Standard Cup 1398 - Groupe B2,B3 | Babolsar | IRI | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1512 | 1.50 | 3 | -0.06 | 20 | -1.20 | |
|  Karimi, Omid | | | 1912 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tabatabaei, Mohsen | | | 1209 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jafarian, Danial | | | 1424 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | 18th Caspian Cup International Chess Festival (Group A) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1512 | 2.50 | 8 | 1.21 | 20 | 24.20 | |
| | Bagheri, Behrooz | | | 1879 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khoshkalam, Seyed Mahan | | | 1827 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Alamir Virsagh, Ehsan | | | 1912 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abbaspoorrad, Nikoo | | | 1817 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Ghasemian, M.ebrahim | | | 1820 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rafaati, Radin | | | 1637 | IRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Jafari, Parsa | | | 1717 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Moosapour, Rastin | | | 1853 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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