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Individual Calculations December 2019 |
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| Heydari, Tarlan Total change: 22.80 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group C | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1159 | 1.00 | 5 | -0.70 | 40 | -28.00 | |
|  Kargarzadeh, Mahour | | | 1354 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hosseini, Mohammad Hossein | | | 1325 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ghaffarifar, Aylin | | | 1002 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Ghorbani Shendi, Abolfazl | | | 1415 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tohid Nia, Melika | | | 1334 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | East North Vahdat Cup Aban 1398 (B Group) | Tehran | IRI | 2019-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1175 | 4.50 | 7 | 1.27 | 40 | 50.80 | |
| | Tohid Nia, Melika | | | 1331 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Safaee, Sepehr | | | 1366 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Reza Zadeh, Mohammad Amin | | | 1047 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Abdolahi, Amir Taha | | | 1086 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Namdarnia, Hossein | | | 1102 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Gholizadeh, Romina | | | 1182 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Dashtpeima, Helia | | | 1314 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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