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Rapid:
Individual Calculations December 2021 |
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| Chalangari, Mohsen Total change: -15.80 | |   |
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| 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1572 | 4.00 | 6 | 0.35 | 20 | 7.00 | |
|  Boland Eghbal, Taha | | | 1834 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Raji Ghasemi, Mohammad Danial | | | 1105 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Ghaffarifar, Masoud | | | 1257 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zandi, Hamid | | | 1318 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sedaghati, Mehrdad | f | | 2118 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Amiri, Sadra | | | 1313 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1572 | 4.00 | 7 | -1.14 | 20 | -22.80 | |
| | Khaledi, Omid | | | 1909 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kia, Amirali | | | 1456 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hasanzade, Ehsan | | | 1009 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Naeimi Omran, Aria | | | 1274 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Amiri, Sadra | | | 1313 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ghaffarifar, Masoud | | | 1257 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nemati, Mehrad | | | 1277 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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