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Rapid:
Individual Calculations January 2024 |
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| Mohammadi Bahabadi, Mohammad Reza Total change: 18.00 | |   |
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| Weekly Ahouran Chess School (9 Azar) | Tehran | IRI | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1223 | 1.00 | 5 | -0.64 | 20 | -12.80 | |
|  Amiri, Ali | | | 1919 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Mohammadi, Amir Ali | | | 1026 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Maleki, Mir Mahdi | | | 1636 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Hashemi, Sayyed Hessam | | | 1597 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shojapoor, Mahan | | | 1067 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Ahouran's Rapid Tournoment (16 Azar, University Students Day Memorial) | Tehran | IRI | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1221 | 2.50 | 7 | 0.76 | 20 | 15.20 | |
| | Balouie, Mohammadmahdi | | | 1571 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Roohi, Behzad | | | 1461 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Azbaghi, Enayat | | | 1793 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Saatchi Homayuni, Seyed Mohammada | | | 1127 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ashofteh, Shayan | | | 1200 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rajabi, Mohsen | | | 1693 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Parvini Nezhad, Ilya | | | 1461 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 23th Chess to Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1221 | 2.00 | 6 | 0.58 | 20 | 11.60 | |
| | Rezvani, Amirhossein | | | 1837 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Basiri, Hasan | | | 1565 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Karimi, Salar | | | 1584 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Naser Jabari, Negar | | | 1523 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Alizade, Ahmadreza | | | 1013 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nikrooii, Erfan | | | 1409 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1221 | 1.00 | 4 | 0.37 | 20 | 7.40 | |
| | Hashemi, Sayyed Hessam | | | 1565 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Aledavood, Seyed Ali | | | 1498 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Taghikhani, Amir Ali | | | 1551 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nikatefeh, Taha | | | 1439 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 22th Chess To Infinity Rapid Tournament 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1221 | 2.00 | 6 | 1.07 | 20 | 21.40 | |
| | Sulaiman, Ahmad Ashrafi | c | | 1884 | AFG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mohammadi Fard, Hamid Reza | | | 1567 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Raygantafrashi, Sara | | | 1482 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ebrahimibasyaei, Amirali | | | 1474 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Darvishi, Matin | | | 1533 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Abdollahi, Tanaz | | | 1368 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1221 | 0.00 | 6 | -1.24 | 20 | -24.80 | |
| | Karami, Ariya | | | 1752 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Azadi, Ali | | | 1405 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tabassomi, Amir Erfan | | | 1386 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Taghikhani, Amir Ali | | | 1551 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kiashemshaki, Koroush | | | 1424 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Moghareh, Ali | | | 1362 | IRI | 0.00 | 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) | | |
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