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Individual Calculations June 2022 |
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| Ali Hoseini, Arsam Total change: 42.40 | |   |
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| Qazvin Chess Championship - 1400 | Qazvin | IRI | 2022-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1118 | 2.00 | 4 | 1.01 | 40 | 40.40 | |
|  Ghoorchibeygi, Alireza | | | 1777 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Amirpour, Gholamreza | | | 1486 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Taherkhani, M Hosein | | | 1286 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Jafarzadeh, Mohammad | | | 1043 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Iranian Cadet Chess Championship (Open U10) | Sari | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1108 | 0.50 | 2 | 0.05 | 40 | 2.00 | |
| | Gharibi, Arsham | | | 1328 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Dehghan Khalili, Mohammad | | | 1321 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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