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Individual Calculations December 2019 |
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| Tahvili Raftar, Iman Total change: 40.60 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group B | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1499 | 4.00 | 7 | 0.80 | 20 | 16.00 | |
|  Abedini, Morteza | | | 1899 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Soleymani, Diba | | | 1192 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hoseini, S.alireza | | | 1810 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zare, Reyhaneh | | | 1221 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rahimzadeh, Maryam | | | 1305 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Nazhand, Pejman | | | 1661 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Miri, Ali | | | 1693 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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 Iran Cities Chess Championships-Blind 1398 | Iran | IRI | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1471 | 4.00 | 5 | 1.23 | 20 | 24.60 | |
| | Zendehboodi, Fariba | | | 1467 | IRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Rabipour, Zahra | | | 1146 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rahimzadeh, Maryam | | | 1306 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ghoorchibeygi, Alireza | | | 1769 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Naghavi, Atefeh | | | 1460 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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