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Rapid:
Individual Calculations December 2021 |
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| Sodachi, Saba Total change: 100.20 | |   |
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| Mehr Cup Rapid U12&14Tehran | Tehran | IRI | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1200 | 1.50 | 5 | -0.85 | 20 | -17.00 | |
|  Parham Asl, Mani | | | 1467 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Neshan, Arshiya | | | 1145 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Parvini Nezhad, Ilya | | | 1169 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Naeimi Omran, Ashkan | | | 1218 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Noori, Ilia | | | 1145 | IRI | 0.50 | 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) | | | | 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1205 | 2.00 | 6 | 1.11 | 20 | 22.20 | |
| | Mohammadi, Melika | | | 1688 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ghayourifar, Ali | | | 1777 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Taghizadeh, Taraneh | | | 1385 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Ghasemi, Mohammadreza | | | 1668 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Gholipour, Amirhosein | | | 1357 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Faramarzi, Ali | | | 1433 | IRI | 0.00 | 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) | | | | Tehran Shahriar Rapid Cup Memorabilia of Rabani Hashem | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1205 | 2.00 | 6 | 1.10 | 20 | 22.00 | |
| | Mohammadi, Mohamad Amin | | | 1694 | IRI | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Malek Zade, Saeid | | | 1653 | IRI | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Alizadeh, Amirmohammad | | | 1741 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Soufi, Amir Hossein | | | 1281 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Tarzali, Abtin | | | 1490 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Abyazi, Afrasiyab | | | 1435 | IRI | 0.00 | 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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1205 | 2.50 | 6 | 2.04 | 20 | 40.80 | |
| | Mehran, Hossein | | | 1669 | IRI | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Ghasemi, Mohammadreza | | | 1668 | IRI | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Mahdizadeh, Mohammad | | | 1694 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lavasani, Hossein | | | 1746 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ghaffarifar, Emad | | | 1437 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kaveh, Taghi | | | 1614 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1205 | 2.00 | 6 | 1.61 | 20 | 32.20 | |
| | Hadavandkhanni, Mohmmadmahdi | | | 1665 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Boland Eghbal, Taha | | | 1834 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mahdavi, Armin | | | 1531 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Khalili, Reza | | | 1660 | IRI | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Yousefi, Behniya | | | 1663 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Harati, Hasti | | | 1583 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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