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Individual Calculations April 2019 |
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| Shiri, Omid Total change: 147.20 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1573 | 3.00 | 3 | 0.85 | 40 | 34.00 | |
|  Mohammadi, Mobina | | | 1259 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zeyni Vand, Ali | | | 1436 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Jamshid Beigi, Esmaeil | | | 1490 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1573 | 4.00 | 8 | 2.83 | 40 | 113.20 | |
| | Alizadeh, Hasan | | | 1784 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Amirpour, Saman | | | 1899 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Valookolaei, Saeid | | | 1959 | IRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Moosapour, Rastin | | | 1910 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hamidian, Hamid | | | 1828 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Nameei, Koushan | | | 1895 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Younesi, Ahmad | | | 1871 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nezamivand Chegini, Yaser | | | 1899 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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