Individual Calculations April 2022
 Vatankhah, Hamed  Total change: 4.40  Rating chartPersonal card
 2nd zanjan fajr standard tournament 1400 Zanjan IRI 2022-02-28
RcRownchangeKK*chgGame
 1488 1530 3.50 6 0.11 40 4.40 
  Saeedi, Reza 1879 IRI0.5010.394015.60 
  Najafi, Ali Alnaghi 1399 IRI1.0010.324012.80 
  Ramezani, Reza 1886 IRI0.5010.394015.60 
  Parsa Rad, Amirhesam 1276 IRI0.001-0.8140-32.40 
  Ghezelbash, Ali 1208 IRI1.0010.13405.20 
  Mohammadi, Amir Hosein 1280 IRI0.501-0.3140-12.40 

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)
 

 

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