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Rapid:
Individual Calculations January 2022 |
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| Tabaei, Keyvan Total change: -6.00 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1442 | 1.50 | 6 | -0.68 | 20 | -13.60 | |
|  Ghayourifar, Ali | | | 1736 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Boland Eghbal, Taha | | | 1752 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Izady, Mohammad | | | 2006 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mousivand, Ali | | | 1666 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mehri, Narges | | | 1226 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Raji Ghasemi, Mohammad Danial | | | 1125 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1442 | 3.00 | 7 | -0.97 | 20 | -19.40 | |
| | Ghorbani, Sina | | | 1725 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mohammadi Akbarabadi, Hossein | | | 1593 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Khoshnoudan, Ayoub | | | 1068 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shamsi, Payar | | | 1197 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mehri, Narges | | | 1226 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ghorbandoust, Mehran | | | 1183 | IRI | 1.00 | 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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1442 | 3.00 | 6 | 1.35 | 20 | 27.00 | |
| | Malakouti, Ehsan | | | 1786 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Zahedifar, Anahita | | wf | 1861 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ghayourifar, Ali | | | 1736 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Salimiyan, Behzad | | | 1687 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Taj Dini, Hasti | | | 1177 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gholipoor, Esmaeil | | | 1601 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | |
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