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Rapid:
Individual Calculations April 2023 |
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| Lamei Ramand, Behrooz Total change: -54.40 | |   |
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| 4th Zibashahr Qazvin Rapid Cup | Qazvin | IRI | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1412 | 2.00 | 6 | -0.49 | 20 | -9.80 | |
|  Sadeghi Givi, Reza | | | 1902 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Esmaeili, Saeeid | | | 1667 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Babaei, Amirabbas | | | 1078 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mardali, Yousef | | | 1646 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nabizadeh, Nikan | | | 1043 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Valaei, Vali | | | 1588 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1388 | 2.00 | 6 | -0.31 | 20 | -6.20 | |
| | Mohammadi, Melika | | | 1946 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Habibifard, Parham | | | 1699 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Esmaeilzadegan, Alireza | | | 1003 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Soudmand, Sayed Mohsen | | | 1700 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lajevardi, Ali | | | 1052 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hadadi, Mahdi | | | 1623 | IRI | 0.00 | 1 | -0.21 | 20 | -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) | | | | Qazvin Nowrouz Rapid Cup (U-2000) | Qazvin | IRI | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1388 | 2.00 | 8 | -1.92 | 20 | -38.40 | |
| | Samadifar, Mahdi | | | 1848 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Alaghehmand, Arshia | | | 1989 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mogheyseh, Fatemeh | | | 1023 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shafaee, H. | | | 1957 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Babaei, Amirabbas | | | 1066 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Saeidi, Shahrokh | | | 1044 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Karimi, Aref | | | 1534 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lajevardi, Ali | | | 1052 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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