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Rapid:
Individual Calculations January 2022 |
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| Zahedifar, Anahita Total change: 32.80 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1861 | 6.00 | 8 | 0.98 | 20 | 19.60 | |
|  Asgari, Behrad | | | 1488 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Goudarzi, Arshia | | | 1467 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Beheshti, Ali | | | 1228 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mahdavi, Reza | | | 2155 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bahrami, Houman | | | 1472 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Parham Asl, Mani | | | 1471 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kashefi, Amir Hosein | f | | 2137 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Noroozi, Omid | m | | 2281 | 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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1861 | 5.50 | 7 | -0.20 | 20 | -4.00 | |
| | Harati, Hasti | | | 1531 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hecini, Hamza | | | 1604 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Shamsi, Payar | | | 1197 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Teimouri Yadkuri, Shahdad | | | 1803 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Yousefi, Behniya | | | 1675 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Yousef Zarin, Mobin | | | 1409 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1861 | 5.50 | 8 | 0.05 | 20 | 1.00 | |
| | Goudarzi, Arshia | | | 1467 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akhavan Rad, A. | | | 1636 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lavasani Jam, Danial | | | 1188 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Tabaei, Keyvan | | | 1442 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Hakemi, Arman | f | | 2143 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ardeshi, Mehrdad | m | | 2074 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Ghayourifar, Amir | | | 1705 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1861 | 6.00 | 8 | 0.64 | 20 | 12.80 | |
| | Shahbazi, Parsa | | | 1578 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Khanbaz, Nima | | | 1625 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kian Sirat, Yasin | | | 1276 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Poormosavi, Seyed Kanan | | | 1502 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Faryad, H. A | | | 1856 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kashefi, Amir Hosein | f | | 2137 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 9th Mehdi Bouyeh Rapid Cup 1400 | Qazvin | IRI | 2021-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1861 | 6.50 | 10 | 0.17 | 20 | 3.40 | |
| | Azadi, Ali | | | 1263 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Khanipour, Abolfazl | | | 1574 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Atakhan, Abtin | f | | 2155 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hojjatoleslami, Seyedamir | | | 1613 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Siadat, Seyed Gholamreza | | | 1213 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Naderi, M.sadegh | | | 2044 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pourramezan Chafjiri, Parsa | | | 1676 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kakavand, Ramtin | | | 1491 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Akbari, Gh | | | 1887 | IRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ghafourian, Amir Ali | | | 2103 | 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) | | |
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