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Individual Calculations September 2022 |
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| Khalouei Koupaei, Arya Total change: 102.80 | |   |
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| 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1308 | 2.00 | 6 | 0.86 | 40 | 34.40 | |
|  Alizadeh, Amirhosein | | | 1597 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Moridi, Mohammad Kia | | | 1685 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jamshideyni, Arash | | | 1524 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Biglarifard, Koorosh | | | 1514 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Karimpour Talebi, Arman | | | 1509 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Pour Eskandar, Aliakbar | | | 1560 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1308 | 2.50 | 6 | 1.71 | 40 | 68.40 | |
| | Rahimi, Amir Mohammad | | | 1933 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Mousavi, Seyed Emadeddin | | | 1994 | IRI | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Adinehnia, Arvin | | | 1504 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Rahbar, Aihan | | | 1469 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Pourreza, Ardalan | | | 1613 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Fathian, Mobin | | | 1685 | IRI | 0.00 | 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) | | |
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