Rapid: Individual Calculations June 2023
 Parsa Rad, Amirhesam  Total change: 8.36  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U16)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1633 1577 3.00 7 -0.12 19 -2.28 
  Hojjatinejad, Ilia 1840 IRI0.001-0.1819-3.42 
  Alizadegan, Korosh 1890 IRI0.001-0.1419-2.66 
  Vahedi, Arad 1379 IRI1.0010.24194.56 
  Riahi, Arvin 1882 IRI0.001-0.1419-2.66 
  Vasheghani, Behrad 1413 IRI1.0010.28195.32 
  Eshaghi, Arshia 1463 IRI1.0010.34196.46 
  Cheshmkhavari, Mehrsam 1564 IRI0.001-0.5219-9.88 

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)
 
 Rapid rated on Thursdays Khorasan Razavi 4 Mashhad IRI 2023-05-11
RcRownchangeKK*chgGame
 1528 1611 3.50 7 -0.62 19 -11.78 
  Eftekhari, Ermia 1211  * IRI1.0010.08191.52 
  Hematian Mahdizadeh, Salma 1300 IRI1.0010.14192.66 
  Vassalam, Mohammad Taghi 1776 IRI0.5010.22194.18 
  Zare, Jamal 1789 IRI0.001-0.2719-5.13 
  Kohjani, Kiarash 1555 IRI1.0010.42197.98 
  Cheshmkhavari, Mehrsam 1581 IRI0.001-0.5419-10.26 
  Zihaghi, Amir Arsalan 1485 IRI0.001-0.6719-12.73 
 * 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)
 
 Rapid Sabzevar 1402 Khorasan Razavi Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1474 1611 5.50 8 0.35 19 6.65 
  Dareini, Amin 1157 IRI1.0010.06191.14 
  Ameri, Hadi 1264 IRI1.0010.11192.09 
  Khorasanian, Masoud 1797 IRI1.0010.741914.06 
  Mohammadi, Hossein 1874 IRI0.001-0.1819-3.42 
  Neghabi, Emad 1211  * IRI0.501-0.4219-7.98 
  Ramshini, Hamed 1605 IRI0.001-0.5119-9.69 
  Hosseini, Seyed Erfan 1413 IRI1.0010.24194.56 
  Rajabzade, Ali 1469 IRI1.0010.31195.89 
 * 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)
 
 Rapid rated on Thursdays Khorasan Razavi 3 Mashhad IRI 2023-05-17
RcRownchangeKK*chgGame
 1481 1611 4.00 7 -0.47 19 -8.93 
  Nakhforoosh, Mohammad Reza 1211  * IRI1.0010.08191.52 
  Hasanpor Moghadam, Asma 1303 IRI1.0010.14192.66 
  Mehrjerdi, Danial 1742 IRI0.001-0.3219-6.08 
  Hematian Mahdizadeh, Salma 1300 IRI1.0010.14192.66 
  Eskafi Noghani, Mahmoud 1375 IRI1.0010.20193.80 
  Hasanpor Moghadam, Iman 1671 IRI0.001-0.4219-7.98 
  Azbaghi, Enayat 1765 IRI0.001-0.2919-5.51 
 * 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)
 
 Rapid cup 7 khordad khorasanrazavi Mashhad IRI 2023-05-29
RcRownchangeKK*chgGame
 1525 1611 5.50 7 1.30 19 24.70 
  Etefagh, Mohammad Masih 1240 IRI1.0010.10191.90 
  Radfar, Amirali 1343 IRI1.0010.17193.23 
  Kohjani, Kiarash 1555 IRI1.0010.42197.98 
  Vassalam, Mohammad Taghi 1776 IRI0.001-0.2819-5.32 
  Karimi, Hossein 1463 IRI1.0010.30195.70 
  Rahmani, Asef 1507 AFG1.0010.36196.84 
  Zare, Jamal 1789 IRI0.5010.23194.37 

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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