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Individual Calculations June 2022 |
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| Ghoorchibeygi, Alireza Total change: -4.80 | |   |
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| Qazvin Chess Championship - 1400 | Qazvin | IRI | 2022-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1777 | 3.50 | 6 | -1.50 | 20 | -30.00 | |
|  Ali Hoseini, Arsam | | | 1377 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khalili, Hosein | | | 1373 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hadadi, Mahdi | | | 1593 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Amirpour, Gholamreza | | | 1486 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Azizkhani, Nima | | | 1718 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Taleshi, Radmehr | | | 1135 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | | | Iran Men Chess Championship (Primary)-Mazandaran | Sari | IRI | 2022-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1778 | 4.00 | 8 | 1.26 | 20 | 25.20 | |
| | Khazaei, Parviz | | | 2119 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Aadeli, Arvin | | | 2041 | IRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Tavoosi Rad, Ramtin | | | 2091 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Maghsoudloo, Amir Ali | | | 1997 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mahdizadeh, Sadra | | | 1626 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Jafari, Eisa | | | 1972 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bolandakhtar, Ata | | | 1517 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Abdollahabadi, Amir Hosien | | | 1916 | IRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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