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Individual Calculations April 2019 |
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| Yadegar, Radin Total change: 9.60 | |   |
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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 |
| 2019 | 1700 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
|  Mahdavi, Hassan | | | 2094 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mahdavi, Reza | | | 1943 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1700 | 5.50 | 9 | 0.52 | 40 | 20.80 | |
| | Moosapour, Rastin | | | 1910 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Shabanpour, Ali | | | 1906 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rezaei, Amirhossein | | | 1412 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Javadi, Mousa | | | 1441 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Dolati, Artin | | | 1895 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rahmani, Alireza | | | 1511 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Asghari, Reza | | | 1376 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Marzoughi, Mohammadsadegh | | | 1991 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hadadi, Mahdi | | | 1428 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | |
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