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Rapid:
Individual Calculations January 2024 |
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| Yousefi, Arya Total change: 29.40 | |   |
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| 22nd Silvana Rapid Chess Tournament 1402 | Urmia | IRI | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1611 | 6.50 | 9 | 1.67 | 20 | 33.40 | |
|  Osmani, Karina | | | 1211 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hassanpour, Mahmoud | | | 1296 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alaghehmand, Arshia | | | 2111 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Ghadr, Rastin | | | 1357 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Osmani, Kiana | | | 1394 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mohammadisafyarkhan, Amir | | | 1817 | IRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Azar Abadi, Shahryar | | | 1735 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Nasrollahi, Habib | | | 1876 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mandahaki, Sami | | | 1487 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1611 | 3.00 | 4 | -0.20 | 20 | -4.00 | |
| | Mohammadi, Amir Ali | | | 1211 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masajedi, Amirreza | | | 1386 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Taj Dini, Hasti | | | 1391 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Etemadi, Khashayar | | | 1444 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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) | | |
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