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Rapid:
Individual Calculations January 2022 |
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| Atakhan, Abtin Total change: -42.20 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 2155 | 3.00 | 5 | -1.56 | 20 | -31.20 | |
|  Gholipour, Esmaeil | | | 1601 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Ghayourifar, Amir | | | 1705 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Alizadeh, Amirhosein | | | 1420 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Abed, Meisam | | | 1856 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2155 | 7.00 | 8 | 0.36 | 20 | 7.20 | |
| | Malek Zade, Saeid | | | 1645 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Alizadeh, Amirmohammad | | | 1725 | IRI | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Khan Ahmadi, Mohammad Reza | | | 1420 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Pilvaieh, Ali | | | 1946 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Amiri, Ali | | | 1980 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mohandesi, Shahin | m | | 1922 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hakemi, Arman | f | | 2143 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2155 | 6.00 | 8 | -0.50 | 20 | -10.00 | |
| | Khalili, Reza | | | 1618 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Shams, Negar | | | 1741 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Arabi, Hirad | | | 1420 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Alamir Virsagh, Ehsan | | | 1854 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Asgharzadeh, Mitra | | wf | 1883 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mosadeghpour, Masoud | g | | 2310 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mohandesi, Shahin | m | | 1922 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Abed, Meisam | | | 1856 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | 9th Mehdi Bouyeh Rapid Cup 1400 | Qazvin | IRI | 2021-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2155 | 6.50 | 10 | -0.41 | 20 | -8.20 | |
| | Lamei Ramand, Behrooz | | | 1490 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Khodabandelou, Ali | | | 1742 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Zahedifar, Anahita | | wf | 1861 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Daliri, Pedram | | | 1937 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Daneshvar, Bardiya | m | | 2257 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Khoshkalam, Seyed Mehrab | f | | 2189 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Sedaghati, Mehrdad | f | | 2097 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Doroodgar, A.hosein | | | 1909 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Azadi, Amirmohammad | | | 2201 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Mahmoody, M. Sadegh | | | 1988 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | |
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