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Rapid:
Individual Calculations June 2023 |
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| Biriya, Mohammadamin Total change: 77.48 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U18)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1969 | 5.50 | 8 | 1.22 | 26 | 31.72 | |
|  Shooreshi, Parham | | | 1635 | IRI | 1.00 | 1 | 0.12 | 26 | 3.12 | |  Khazaei, Parviz | | | 2035 | IRI | 1.00 | 1 | 0.59 | 26 | 15.34 | | | Doroodgar, Amir Hossein | | | 2139 | IRI | 0.50 | 1 | 0.22 | 26 | 5.72 | | | Malekzadeh, Mohammad | | | 2030 | IRI | 0.50 | 1 | 0.08 | 26 | 2.08 | | | Sameti, Mohammad Mehdi | | | 1569 * | IRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Maghsoudloo, Amir Ali | | | 1987 | IRI | 1.00 | 1 | 0.53 | 26 | 13.78 | | | Mogheyseh, Abolfazl | | | 1927 | IRI | 0.50 | 1 | -0.06 | 26 | -1.56 | | | Khaledi, Omid | | | 2084 | IRI | 0.00 | 1 | -0.34 | 26 | -8.84 | | | * 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) | | | | Baharnareng(komleh) Cup 1402 | Langroud | IRI | 2023-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1919 | 6.50 | 9 | -0.25 | 26 | -6.50 | |
| | Bararjani, Mehdi | | | 1398 | IRI | 1.00 | 1 | 0.03 | 26 | 0.78 | | | Pourreza, Ardalan | | | 1606 | IRI | 0.00 | 1 | -0.86 | 26 | -22.36 | | | Biriya, Yadollah | | | 1519 * | IRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Ahmadi, Bahram | | | 1548 | IRI | 1.00 | 1 | 0.10 | 26 | 2.60 | | | Mohammadi, Rasool | | | 1617 | IRI | 1.00 | 1 | 0.15 | 26 | 3.90 | | | Ghanbari, Emad | | | 1751 | IRI | 0.50 | 1 | -0.22 | 26 | -5.72 | | | Deljou, R. | | | 1839 | IRI | 1.00 | 1 | 0.39 | 26 | 10.14 | | | Khoshkalam, Seyed Mahan | | | 1903 | IRI | 1.00 | 1 | 0.48 | 26 | 12.48 | | | Vaghar, Mohsen | | | 1995 | IRI | 0.00 | 1 | -0.40 | 26 | -10.40 | | | * 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) | | | | 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 |
| 1906 | 1919 | 6.50 | 9 | 2.01 | 26 | 52.26 | |
| | Shahri Naseri, Taha | | | 1519 * | IRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Parvaneh, Milad | | | 1575 | IRI | 1.00 | 1 | 0.12 | 26 | 3.12 | | | Movagharhasani, Farhan | | | 1714 | IRI | 1.00 | 1 | 0.24 | 26 | 6.24 | | | Jahedi, Mani | | | 2061 | IRI | 1.00 | 1 | 0.69 | 26 | 17.94 | | | Khoshkalam, Seyed Mehrab | f | | 2179 | IRI | 0.50 | 1 | 0.32 | 26 | 8.32 | | | Shams, Mohammad Matin | | | 2110 | IRI | 0.50 | 1 | 0.25 | 26 | 6.50 | | | Mahmoody, M. Sadegh | | | 1938 | IRI | 0.50 | 1 | 0.03 | 26 | 0.78 | | | Salar, Milad | | | 2133 | IRI | 1.00 | 1 | 0.77 | 26 | 20.02 | | | Khanipour, Abolfazl | | | 1928 | IRI | 0.00 | 1 | -0.49 | 26 | -12.74 | | | * 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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