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Rapid:
Individual Calculations December 2021 |
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| Akhoondzadeh, Mahdi Total change: 65.40 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1578 | 4.00 | 7 | 0.97 | 20 | 19.40 | |
|  Mehran, Hossein | | | 1669 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Amir Afshari, Rayan | | | 1365 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rahmani, Younes | | | 1479 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Yousefipour, Amir Hossein | | | 1550 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Boland Eghbal, Taha | | | 1834 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Ghanbari, Mahdi | | | 1799 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Mahdizadeh, Mahdi | | | 1732 | IRI | 0.00 | 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) | | | | Tehran Shahriar Rapid Cup Memorabilia of Rabani Hashem | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1578 | 3.00 | 5 | 1.27 | 20 | 25.40 | |
| | Ghayourifar, Ali | | | 1777 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Alizadeh, Amirmohammad | | | 1741 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Rahmani, Pedram | | | 1693 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Asgari, Behrad | | | 1436 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Abedini, Morteza | | | 1845 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1578 | 4.00 | 7 | -0.11 | 20 | -2.20 | |
| | Zahedifar, Anahita | | wf | 1933 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ghaffarifar, Emad | | | 1437 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Naeimi Omran, Ashkan | | | 1237 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bostan Ghadirly, Zargham | | | 1024 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Rostami, Hossein | | | 1810 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Taj Dini, Hasti | | | 1200 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rahmani, Pedram | | | 1693 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1578 | 3.00 | 6 | 1.14 | 20 | 22.80 | |
| | Sedaghati, Mehrdad | f | | 2118 | IRI | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Doroodgar, A.hosein | | | 1865 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rahmani, Pedram | | | 1693 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Parvini Nezhad, Ilya | | | 1169 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aghamohammadi, M. | | | 1907 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Fakhrbakhsh, Vandad | | | 1732 | IRI | 0.00 | 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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