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Individual Calculations February 2022 |
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| Salehi, Hossein Total change: -23.40 | |   |
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| Iranian Seniors Chess Championships 2022-Over 50 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1245 | 0.00 | 5 | -1.04 | 20 | -20.80 | |
|  Raei Seddigh, Ali | | | 1818 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Taghavi, Seyed Ahmad | | | 1516 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hamidian, Alireza | | | 1406 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tehran Doost, A.asghar | | | 1580 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Alizade, Ali | | | 1288 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | 1st Standard Zrebar Cup(Mariwan) | Kordestan | IRI | 2022-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1245 | 0.00 | 4 | -0.13 | 20 | -2.60 | |
| | Abdi, Amir | | | 1762 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Ghaeni, Arya | | | 1759 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Mahdavi, Mahdis | | | 1764 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Khoshkalamian, Behzad | | | 1847 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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