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Rapid:
Individual Calculations December 2021 |
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| Taheri, Mohammadreza Total change: -18.20 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1122 | 2.00 | 5 | 0.03 | 20 | 0.60 | |
|  Gholipour, Amirhosein | | | 1357 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Rasi, Taha | | | 1162 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Fateminia, Mostafa | | | 1313 | IRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Beheshti, Ali | | | 1180 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hasanzade, Ehsan | | | 1009 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1122 | 0.00 | 3 | -0.50 | 20 | -10.00 | |
| | Dolat Abadi, Ali Asghar | | | 1264 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Harati, Hasti | | | 1583 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ghaffarifar, Emad | | | 1437 | 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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1122 | 0.00 | 3 | -0.41 | 20 | -8.20 | |
| | Karim Beigi Kamran, Ali | | | 1304 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kaveh, Taghi | | | 1614 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Rahmani, Younes | | | 1479 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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 |
| 1762 | 1122 | 0.00 | 2 | -0.03 | 20 | -0.60 | |
| | Taghikhani, Amir Ali | | | 1685 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Malakouti, Ehsan | | | 1839 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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