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Rapid:
Individual Calculations June 2023 |
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| Jafari, Koosha Total change: 13.20 | |   |
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| Babol Ramadan Rapid Cup | Mazandaran | IRI | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1313 | 3.50 | 7 | 0.70 | 40 | 28.00 | |
|  Kakavand, Ramtin | | | 1802 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Memar Kermani, Barad | | | 1105 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Barzegar, Saeb | | | 1923 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Hashemzadeh, Amir Mohammad | | | 1117 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Hashemi, Mohamad Mehdi | | | 1545 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Hasannia, Parsa | | | 1118 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Barzegaran, Mahan | | | 1498 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | The 6th Ramsar Rapid Rated Chess Tournament,to honor Haj Hossein Heshmatifar | Mazandaran | IRI | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1313 | 0.00 | 3 | -0.37 | 40 | -14.80 | |
| | Khoshkalam, Seyed Mahan | | | 1903 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Taheri, Rasool | | | 1606 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Miar, Arad | | | 1551 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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