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Rapid:
Individual Calculations November 2021 |
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| Ghafourian, Amir Ali Total change: -31.40 | |   |
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| 1st IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2144 | 7.00 | 9 | -0.14 | 20 | -2.80 | |
|  Sabahi, Maryam | | | 1409 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Ghorbani, Sina | | | 1685 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Heidarzadeh, Arsha | | | 1782 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Asgharzadeh, Mitra | | wf | 1913 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Doroodgar, A.hosein | | | 1873 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kaboudi, Seyed Behrang | | | 1880 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sedaghati, Mehrdad | f | | 2119 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Pilvaieh, Ali | | | 1906 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kashefi, Amir Hosein | f | | 2121 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 2nd IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2144 | 5.00 | 6 | 1.05 | 20 | 21.00 | |
| | Gerayeli, Kiarash | | | 1865 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zahedifar, Anahita | | wf | 1961 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Roozbayan, Reza | | | 1995 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kashefi, Amir Hosein | f | | 2121 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Fakhrbakhsh, Vandad | | | 1763 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Noroozi, Omid | m | | 2358 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | | | 3rd IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 2144 | 6.00 | 9 | -1.98 | 20 | -39.60 | |
| | Neshan, Arshiya | | | 1409 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Rezaeian Tabrizi, Hooman | | | 1452 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Abed, Meisam | | | 1951 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Doroodgar, A.hosein | | | 1873 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Alizadeh, Amirhosein | | | 1482 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Rahimi, Mahdi | | | 1530 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Talebi, Masoud | | | 2093 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Khosronejad, Abtin | | | 1627 | IRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Teimouri Yadkuri, Shahdad | | | 1740 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 4th IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2144 | 6.50 | 9 | -0.50 | 20 | -10.00 | |
| | Pejhan, Arya | | | 1409 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Faramarzi, Ali | | | 1526 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Alamir Virsagh, Ehsan | | | 1868 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Shokri, Firouz | | | 1706 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Daneshvar, Bardiya | m | | 2222 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sedaghati, Mehrdad | f | | 2119 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Abedini, Morteza | | | 1874 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lavasani, Javad | | | 2071 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Abbaspoorrad, Nikoo | | | 1763 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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