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Rapid:
Individual Calculations July 2023 |
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| Kosari, Sarina Total change: 74.34 | |   |
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| 1st Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1153 | 2.50 | 7 | 1.34 | 21 | 28.14 | |
|  Karimi Far, Gholamreza | | | 1312 | IRI | 0.00 | 1 | -0.29 | 21 | -6.09 | |  Bozorgzade, Erfan | | | 1696 | IRI | 0.00 | 1 | -0.03 | 21 | -0.63 | | | Hajvaziri, Sina | | | 1442 | IRI | 1.00 | 1 | 0.84 | 21 | 17.64 | | | Abed Masrorkhah, Artin | | | 1416 | IRI | 0.00 | 1 | -0.18 | 21 | -3.78 | | | Gharibi, Arsham | | | 1359 | IRI | 0.50 | 1 | 0.26 | 21 | 5.46 | | | Faramarzi Garousi, Maartia | | | 1437 | IRI | 1.00 | 1 | 0.84 | 21 | 17.64 | | | Nazari Nia, Shahram | | | 1519 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | |
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) | | | | 2nd Markazi Weekly Rapid Tournament 1402 | Markazi | IRI | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1153 | 2.00 | 5 | 1.19 | 21 | 24.99 | |
| | Bayat, Ali | | | 1703 | IRI | 0.00 | 1 | -0.03 | 21 | -0.63 | | | Hafizi, Mehrdad | | | 1416 | IRI | 0.00 | 1 | -0.18 | 21 | -3.78 | | | Ghadiri, Sina | | | 1379 | IRI | 0.00 | 1 | -0.21 | 21 | -4.41 | | | Maleki, Amirabbas | | | 1833 | IRI | 1.00 | 1 | 0.99 | 21 | 20.79 | | | Koochaki, Shervin | | | 1239 | IRI | 1.00 | 1 | 0.62 | 21 | 13.02 | |
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) | | | | 1st Phile Barande Cup - Arak - 26 Khordad 1402 | Arak | IRI | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1153 | 0.00 | 6 | -1.58 | 21 | -33.18 | |
| | Edalati, Parsa | | | 1399 | IRI | 0.00 | 1 | -0.19 | 21 | -3.99 | | | Malekyar, Parham | | | 1106 | IRI | 0.00 | 1 | -0.57 | 21 | -11.97 | | | Sotoude Nia, Mahdiar | | | 1499 | IRI | 0.00 | 1 | -0.11 | 21 | -2.31 | | | Yavarinejad, Ali | | | 1373 | IRI | 0.00 | 1 | -0.22 | 21 | -4.62 | | | Azadi, Taha | | | 1312 | IRI | 0.00 | 1 | -0.29 | 21 | -6.09 | | | Jafari, Morteza | | | 1398 | IRI | 0.00 | 1 | -0.20 | 21 | -4.20 | |
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 Iran Under 14 Chess League 1402 (Rapid) | Tehran | IRI | 2023-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1153 | 3.00 | 5 | 0.69 | 21 | 14.49 | |
| | Abbasi, Barsa | | | 1193 | IRI | 0.00 | 1 | -0.44 | 21 | -9.24 | | | Aghvami, Seyede Ava | | | 1025 | IRI | 0.50 | 1 | -0.17 | 21 | -3.57 | | | Hadavi Zadeh, Amir Shayan | | | 1108 | IRI | 0.50 | 1 | -0.06 | 21 | -1.26 | | | Aghaei, Arnika | | | 1287 | IRI | 1.00 | 1 | 0.68 | 21 | 14.28 | | | Ameri, Eliya | | | 1284 | IRI | 1.00 | 1 | 0.68 | 21 | 14.28 | |
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) | | | | 1st Grand Prix Pishgam Club | Tehran | IRI | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1153 | 3.50 | 9 | 1.90 | 21 | 39.90 | |
| | Rezvani, A.h. | | | 1785 | IRI | 0.00 | 1 | -0.01 | 21 | -0.21 | | | Khakpour, Mansour | | | 1525 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | | | Sharifi, Jalal | | | 1428 | IRI | 0.00 | 1 | -0.17 | 21 | -3.57 | | | Jafari, Fazael | | | 1371 | IRI | 1.00 | 1 | 0.78 | 21 | 16.38 | | | Tohid Nia, Melika | | | 1448 | IRI | 0.00 | 1 | -0.15 | 21 | -3.15 | | | Azizi, Saeed | | | 1299 | IRI | 1.00 | 1 | 0.70 | 21 | 14.70 | | | Barat Pour, Daniz | | | 1386 | IRI | 0.00 | 1 | -0.21 | 21 | -4.41 | | | Ghobadibigvand, A. | | | 1582 | IRI | 0.50 | 1 | 0.43 | 21 | 9.03 | | | Vakil, Mohammad Hosein | | | 1251 | IRI | 1.00 | 1 | 0.63 | 21 | 13.23 | |
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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