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Rapid:
Individual Calculations December 2021 |
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| Sadeghi Givi, Reza Total change: -7.80 | |   |
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| 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1947 | 5.50 | 8 | -0.29 | 20 | -5.80 | |
|  Ghaffarifar, Emad | | | 1437 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Khanbaz, Nima | | | 1677 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Garosian, Vania | | | 1212 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Sedaghati, Mehrdad | f | | 2118 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Riahi, Arvin | | | 1609 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Khodadadi, Dana | | | 1558 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Asgharzadeh, Mitra | | wf | 1893 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Roozbayan, Reza | | | 2041 | IRI | 0.00 | 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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1947 | 6.50 | 8 | 0.89 | 20 | 17.80 | |
| | Orooji, Siamak | | | 1589 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mehrabi, Manouchehr | | | 1725 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Karim Beigi Kamran, Ali | | | 1304 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mahdizadeh, Mohammad | | | 1694 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hakemi, Arman | f | | 2181 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fakhrbakhsh, Vandad | | | 1732 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Karimi, Setayesh | | | 1748 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mahmoody, M. Sadegh | | | 2024 | IRI | 1.00 | 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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1947 | 4.00 | 7 | -0.99 | 20 | -19.80 | |
| | Mohammadi, Melika | | | 1688 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mahdizadeh, Sadra | | | 1333 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Alamir Virsagh, Ehsan | | | 1850 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pourramezanali, Amirreza | g | | 2388 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Teimouri Yadkuri, Shahdad | | | 1745 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Abbaspoorrad, Nikoo | | | 1742 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Alinaghian, Ilia | | | 1356 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | |
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) | | |
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