Rapid: Individual Calculations August 2022
 Rezaei, Arad  Total change: 19.20  Rating chartPersonal card
 Ghadir cup of Fars province Fars IRI 2022-07-18
RcRownchangeKK*chgGame
 1446 1391 4.00 7 0.96 20 19.20 
  Najafi, Hamed 1842 IRI0.001-0.0620-1.20 
  Yousefi, Aliakbar 1072 IRI1.0010.13202.60 
  Sajjadi, Seyed Artin 1077 IRI1.0010.14202.80 
  Jahandideh, Hamed 1554 IRI1.0010.722014.40 
  Mirzaei, Erfan 1575 IRI0.001-0.2620-5.20 
  Houshiar, Yahya 1495 IRI0.001-0.3620-7.20 
  Firoozyar, Ashkan 1504 IRI1.0010.652013.00 

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)
 

 

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