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Individual Calculations April 2019 |
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| Rezaei, Amirhossein Total change: 22.40 | |   |
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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 |
| 1548 | 1412 | 2.00 | 3 | 1.00 | 40 | 40.00 | |
|  Fazeli, Mohammad Ali | | | 1729 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Rajabi, Amir Hosein | | | 1440 | IRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Khezri, Seyed Majid | | | 1474 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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 |
| 1676 | 1412 | 0.50 | 5 | -0.44 | 40 | -17.60 | |
| | Yadegar, Radin | | | 1700 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ghorbani, Kambiz | | | 1663 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Valizadeh, Hossein | | | 1637 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Raei, Alireza | | | 1812 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shahveisi, Hamid | | | 1569 | IRI | 0.00 | 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) | | |
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