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Rapid:
Individual Calculations April 2023 |
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| Akbari, Hossein Total change: 13.40 | |   |
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| Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1719 | 4.50 | 6 | 0.18 | 20 | 3.60 | |
|  Darziramandi, Ali | | | 1264 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Babaei, Amirabbas | | | 1319 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siadat, Seyed Gholamreza | | | 1285 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pourkherad, Abolfazl | | | 1408 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ramezani, Mahan | | | 2167 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Sharafi, Amirhossein | | | 1649 | IRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Qazvin Nowrouz Rapid Cup (U-2000) | Qazvin | IRI | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1719 | 4.50 | 8 | 0.49 | 20 | 9.80 | |
| | Akbari, Gh | | | 1858 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Abedini, Morteza | | | 1937 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sadeghi Givi, Reza | | | 1902 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nasiri, Abolfazl | | | 1311 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khanipour, Abolfazl | | | 1961 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vasheghani, Behrad | | | 1410 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Javadpoor, Mohammad Hossein | | | 1468 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Davari, Sara | | | 1767 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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