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Rapid:
Individual Calculations November 2021 |
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| Zahedifar, Anahita Total change: -28.40 | |   |
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| 1st IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1961 | 6.00 | 9 | -0.50 | 20 | -10.00 | |
|  Taj Dini, Hasti | | | 1266 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Faramarzi, Ali | | | 1526 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gerayeli, Kiarash | | | 1865 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Parham Asl, Mani | | | 1467 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Abed, Meisam | | | 1951 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Davari, Sara | | | 1503 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kashefi, Amir Hosein | f | | 2121 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Abedini, Morteza | | | 1874 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kaboudi, Seyed Behrang | | | 1880 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | | | 2nd IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1961 | 4.50 | 6 | 0.58 | 20 | 11.60 | |
| | Rezaeian Tabrizi, Hooman | | | 1452 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ghafourian, Amir Ali | | | 2144 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Abbaspoorrad, Nikoo | | | 1763 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Alamir Virsagh, Ehsan | | | 1868 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Karimi, Setayesh | | | 1683 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sadeghi Givi, Reza | | | 1975 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | 4th IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1961 | 4.00 | 7 | -1.50 | 20 | -30.00 | |
| | Saeidi, Amir Mohammad | | | 1366 | IRI | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Solimani Nejad, Gholamreza | | | 1285 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Hashemi Bakhtiar, Adel | | | 1483 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Shojaiyan, Behrouz | | | 1663 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hakemi, Arman | f | | 2169 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Pilvaieh, Ali | | | 1906 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Hedyelou, Rasoul | | | 1557 | IRI | 1.00 | 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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