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Individual Calculations April 2019 |
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| Mohamadi, Niyousha Total change: 52.40 | |   |
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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 |
| 1833 | 1433 | 0.50 | 1 | 0.42 | 40 | 16.80 | |
|  Naseri, Mohammad | | | 1833 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1433 | 3.00 | 7 | 0.89 | 40 | 35.60 | |
| | Rahmani, Raza | | | 1733 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Dorpa, Mohammad Mahdi | | | 1623 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Rostami, Roohollah | | | 1810 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ghiasvand, Mohammad | | | 1728 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Moulaei, Pouyan | | | 1592 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Senobar, Arya | | | 1045 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Rashvand, Hamed | | | 1606 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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