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Rapid:
Individual Calculations January 2022 |
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| Nikatefeh, Taha Total change: -24.40 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1379 | 1.00 | 5 | -0.20 | 20 | -4.00 | |
|  Ansari Now, Keivan | | | 2003 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Fakhrbakhsh, Vandad | | | 1741 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gholipour, Esmaeil | | | 1601 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hosseini, Seyed Arad | | | 1203 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1379 | 2.00 | 6 | 0.25 | 20 | 5.00 | |
| | Mahdizadeh, Mohammad | | | 1688 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vasheghani, Hessam | | | 1594 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tavasoli, Saeed | | | 1074 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Haghmoradkhan, Omid | | | 1694 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shahbazi, Parsa | | | 1578 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1379 | 3.50 | 8 | -1.27 | 20 | -25.40 | |
| | Taj Dini, Hasti | | | 1177 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Eftekhari, Abbas | | | 1118 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Rastad Mehr, Radin | | | 1459 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Malaki, Panteha | | | 1200 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Karim Beigi Kamran, Ali | | | 1322 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Fateminia, Mostafa | | | 1194 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Shah Hoseini, Amir Mahan | | | 1257 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Malakouti, Ehsan | | | 1786 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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