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Rapid:
Individual Calculations June 2023 |
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| Jalali, Armin Total change: -49.80 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1666 | 6.00 | 9 | 0.74 | 15 | 11.10 | |
|  Maleki, Abolfazl | | | 1266 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Abdolahi, Amir Taha | | | 1421 | IRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Moosavifar, Seyed Abolfazl | | | 2109 | IRI | 0.00 | 1 | -0.06 | 15 | -0.90 | | | Zihaghi, Amir Arsalan | | | 1485 | IRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Mohammadi, Mahziar | | | 1348 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Keshani, Kian | | | 1720 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Abedi, Sorosh | | | 1507 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Adinehnia, Arvin | | | 1562 | IRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mohammadian Sechani, Arshia | | | 2025 | IRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | Alborz Rapid 15 Ordibehesht 1402 | Alborz | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1721 | 3.00 | 6 | -0.59 | 15 | -8.85 | |
| | Soleymani, Delsa | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Razaghi, Behrooz | | | 2025 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bajalan, Mohammad | | | 1399 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Najafiyan Pour, Mahyar | | | 1998 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ghorbani, Kian | | | 1307 | IRI | 1.00 | 1 | 0.07 | 15 | 1.05 | | | Moghadas Jafari, Mohammad | | | 1679 | IRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | * 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) | | | | Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1721 | 4.50 | 10 | -3.74 | 15 | -56.10 | |
| | Khodabakhsh, Mohammad Mahdi | | | 1435 | IRI | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Keshishi, Arman | | | 1544 | IRI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Abed Masrorkhah, Artin | | | 1408 | IRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Hajipoor, Javad | | | 1498 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Baghoomian, Arame | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Abbasi, Amirtaha | | | 1314 | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sheykhi, Hamid | | | 1581 | IRI | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Nazari Nia, Shahram | | | 1491 | IRI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Malaknezhad, Amirali | | | 1412 | IRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Tavakoli, Mohammad Mehdi | | | 1428 | IRI | 0.00 | 1 | -0.85 | 15 | -12.75 | | | * 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) | | | | Alborz Rapid 22 ordibehesht 1402 | Alborz | IRI | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1721 | 4.50 | 7 | 0.72 | 15 | 10.80 | |
| | Ahmadnia, Kiana | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mastizadeh, Saeed | | | 1859 | IRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Malaknezhad, Amirali | | | 1412 | IRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Merikh, Hossein | | | 1819 | IRI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kachian, Amir | | | 1793 | IRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Maleki, Mojtaba | | | 1999 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Delshad, Mohsen | | | 1530 | IRI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * 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) | | | | Alborz Rapid 29 ordibehesht 1402 | Alborz | IRI | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1721 | 4.50 | 7 | 1.10 | 15 | 16.50 | |
| | Bayat, Airia | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mahmoodi, Nader | | | 1880 | IRI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Mohammadpour, Afshin | | | 1998 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lashgari, Helia | | | 1434 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Behrooz, Amir Mohammad | | | 1605 | IRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Maleki, Mojtaba | | | 1999 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Abedini, Morteza | | | 1829 | IRI | 1.00 | 1 | 0.65 | 15 | 9.75 | | | * 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) | | | | Alborz Rapid 5 Khordad 1402 | Alborz | IRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1721 | 4.00 | 7 | -1.55 | 15 | -23.25 | |
| | Kazemi, Ghazal | | | 1345 | IRI | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Bigdeli, Melisa | | | 1211 | IRI | 1.00 | 1 | 0.04 | 15 | 0.60 | | | Doroudi, Mashhoud | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sheikhzadeh, Bardia | | | 1382 | IRI | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Soleymani, Diba | | | 1673 | IRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Pooryavarsaeedi, Nima | | | 1529 | IRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Moghadas Jafari, Mohammad | | | 1679 | IRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | * 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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