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Rapid:
Individual Calculations February 2022 |
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| Hosseini, Seyed Arad Total change: -2.60 | |   |
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| 13th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1203 | 1.00 | 5 | 0.16 | 20 | 3.20 | |
|  Ghadiri, Soleiman | | | 1269 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Amiri, Ali | | | 1938 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Asgharpourmasoleh, Tara | | | 1637 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Foroutan, Mohammadreza | | | 1479 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Amir Afshari, Rayan | | | 1452 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 14th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1241 | 0.00 | 4 | -0.40 | 20 | -8.00 | |
| | Fakhrbakhsh, Vandad | | | 1830 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Alizadeh, Amirhosein | | | 1487 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mahdizadeh, Sadra | | | 1581 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pour Eskandar, Aliakbar | | | 1663 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 15th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1241 | 0.00 | 4 | -0.53 | 20 | -10.60 | |
| | Alamir Virsagh, Ehsan | | | 1825 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Yousefi, Yousef | | | 1545 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sharifi, Soroush | | | 1517 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Foroutan, Mohammadreza | | | 1479 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Youth's Monthly Matches | Tehran | IRI | 2022-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1241 | 0.00 | 1 | -0.39 | 20 | -7.80 | |
| | Neshan, Arshiya | | | 1321 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 16th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1241 | 1.50 | 5 | 1.03 | 20 | 20.60 | |
| | Sadeghi Givi, Reza | | | 1857 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kiaei, Ali | | | 1638 | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Shemshaki, Amir | | | 1561 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Ghayourifar, Amir | | | 1712 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Aminian, Hirad | | | 1490 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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