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Individual Calculations January 2020 |
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| Ghorbani, Ramezan Total change: 22.00 | |   |
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| 19th Qazvin League 1398 Round 1-4 | Qazvin | IRI | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1444 | 0.50 | 2 | -0.37 | 40 | -14.80 | |
|  Najafi Tabar, Aydin | | | 1844 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Oveysi, Ilya | | | 1212 | IRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | 19th Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1444 | 3.00 | 4 | 0.92 | 40 | 36.80 | |
| | Asgari, Hosein | | | 1248 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mohammadi, Hadis | | | 1617 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Nadifar, Meysam | | | 1143 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Fazeli, Mohammad Ali | | | 1670 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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