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Individual Calculations November 2019 |
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| Vahdatian, Davood Total change: 33.20 | |   |
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| Bushehr League 1398 Round 1-2 | Bushehr | IRI | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1990 | 2.00 | 2 | 0.25 | 20 | 5.00 | |
|  Amiri Zadeh, Reza | | | 1590 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dashti Nezhad, Parviz | | | 1720 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Standard Cup Bahar Asak Quchan 1398 - U2200 | Khorasan Razavi | IRI | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1990 | 7.50 | 9 | 1.41 | 20 | 28.20 | |
|  Yeganeh, Amirhossein | | | 1590 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jadidi, Mohammad Keyhan | | | 1590 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hosseini Sourgi, Abolfazl | | | 1722 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Derakhshani, Mehrdad | | | 1922 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zahmati, Sobhan | | | 1936 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mohammadi, Reza | | | 2013 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Aadeli, Arvin | | | 2108 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Arvan, Amirhosein | | | 1838 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Hejrati, Mohammad Mahdi | | | 1803 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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