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Rapid:
Individual Calculations December 2023 |
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| Sadatnajafi, M. Total change: -91.00 | |   |
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| Weekly Ahouran Chess School (27 Mehr) | Tehran | IRI | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 2065 | 1.50 | 5 | -3.31 | 20 | -66.20 | |
|  Bajalan, Mohammad | | | 1432 | IRI | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Esmaili, Arsha | | | 1665 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mahdi Zadeh, Mohamad | | | 1565 | IRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Baghoomian, Arame | | | 1454 | IRI | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Pour Eskandar, Aliakbar | | | 1576 | IRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * 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) | | | | Weekly Ahouran Chess School 1402 | Tehran | IRI | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 2011 | 4.50 | 7 | -1.09 | 20 | -21.80 | |
| | Yousefi, Artin | | | 1611 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soltani, Farzad | | | 1318 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kaveh, Taghi | | | 1531 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Shahkarami, Amin | | | 1691 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Mahmoody, Mohammad Sadegh | | | 1944 | IRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Taromi, Abbas | | | 1610 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Doroodgar, Amir Hossein | | | 2121 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | Weekly Ahourarn Chess School (2 Azar) | Tehran | IRI | 2023-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2011 | 6.00 | 7 | 0.73 | 20 | 14.60 | |
| | Toosi, Mohammad Yasin | | | 1611 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kazemi, Hosein | | | 1597 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Mahmoodi, Nader | | | 1732 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Esmaeili, Soroush | | | 1829 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Amiri, Ali | | | 1919 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kashefi, Amir Hosein | f | | 2034 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Karami, Ariya | | | 1825 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Ahouran Chess School | Tehran | IRI | 2023-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 2011 | 3.50 | 5 | -0.88 | 20 | -17.60 | |
| | Mohammadi, Armin | | | 1611 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Askari, Ali | | | 1437 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Saberi, Mehdi | | | 1639 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Amiri, Ali | | | 1919 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kaveh, Taghi | | | 1531 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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