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Rapid:
Individual Calculations January 2024 |
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| Ghaffari, Ahmad Total change: 25.60 | |   |
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| MARAND Rapid Chess Tournament ( 24 Azar 1402 ) | Tabriz | IRI | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1680 | 6.50 | 9 | 0.51 | 20 | 10.20 | |
|  Badamchi, Amir Ali | | | 1280 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khalafi, Akbar | | | 1423 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Chamani, Rahman | | | 1291 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sadeghi Dereshgi, Amir | | | 1491 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Piri, Samad | | | 1518 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pino, Ali Asghar | | | 1534 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ghoch Khani, Hossein | | | 1758 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Shahrazad, Masoud | | | 1586 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Golshaani, Taha | | | 1967 | IRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | JOLFA Rapid Chess Tournament ( 10 Azar 1402 ) | Tabriz | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1680 | 5.00 | 8 | 0.77 | 20 | 15.40 | |
| | Khalafi, Akbar | | | 1423 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Moghaddamian, Afshin | | | 1885 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bonabi, Majid | | | 1415 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fadakar, Reza | | | 1545 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mohammadi Hamed, Masoud | | | 1780 | IRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Rezvan, Maghsoud | | | 1869 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yousefi, Mohammad | | | 1791 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Naser Jabari, Negar | | | 1523 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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