Rapid: Individual Calculations June 2023
 Yazdi Kariz Khani, Ehsan  Total change: -40.92  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U14)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1493 1539 5.00 9 -0.02 31 -0.62 
  Ashkani, Radin 1139  * IRI1.0010.08312.48 
  Ilkhanipour, Ramtin 1897 IRI1.0010.903127.90 
  Keshani, Kian 1720 IRI0.001-0.2631-8.06 
  Noparast, Kian 1351 IRI1.0010.26318.06 
  Adalatkhah, Mahdi 1863 IRI0.001-0.1331-4.03 
  Khodabakhsh, Mohammad Mahdi 1435 IRI0.001-0.6431-19.84 
  Ghadr, Rastin 1261 IRI1.0010.17315.27 
  Abdolahi, Amir Taha 1421 IRI0.001-0.6631-20.46 
  Abbasi, Amirtaha 1352 IRI1.0010.26318.06 
 * 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
 1438 1604 4.00 7 -0.75 31 -23.25 
  Mazhari, Abbas Alireza 1204  * IRI1.0010.08312.48 
  Etefagh, Mohammad Masih 1240 IRI1.0010.10313.10 
  Hasanpor Moghadam, Iman 1671 IRI0.001-0.4131-12.71 
  Zare, Jamal 1789 IRI0.001-0.2631-8.06 
  Mehrabani, Arnika 1268 IRI1.0010.12313.72 
  Ashtari, Abolfazl 1311 IRI1.0010.15314.65 
  Cheshmkhavari, Mehrsam 1581 IRI0.001-0.5331-16.43 
 * 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
 1518 1604 3.00 6 -0.55 31 -17.05 
  Barjaste, Saeed 1211 IRI1.0010.08312.48 
  Farzad, Khusraw 1843 AFG0.001-0.2031-6.20 
  Ghanati, Arash 1430 IRI1.0010.27318.37 
  Zare, Jamal 1789 IRI0.001-0.2631-8.06 
  Sadrosadat, Homan 1277 IRI1.0010.13314.03 
  Kohjani, Kiarash 1555 IRI0.001-0.5731-17.67 

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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