Individual Calculations April 2023
 Jaffari, Mohammad  Total change: 68.00  Rating chartPersonal card
 Standard toos cup 2023 Mashhad IRI 2023-03-19
RcRownchangeKK*chgGame
 1508 1411 4.00 7 1.06 20 21.20 
  Eskandari, Amirali 1950 IRI0.001-0.0320-0.60 
  Ansari Poor, Alireza 1047 IRI1.0010.10202.00 
  Ghasemi, Aynaz 1086 IRI1.0010.13202.60 
  Jahanbakhshi, Arman 1803 IRI0.5010.42208.40 
  Iranfar, Amir 1821 IRI0.5010.42208.40 
  Eslami Niya, Seyed Mahdi 1772 IRI0.001-0.1020-2.00 
  Shojaei, Arshiya 1077 IRI1.0010.12202.40 

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)
 
 7th Khavaran Standard International (B Category :Rating Under 1800) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1537 1411 5.00 8 2.34 20 46.80 
  Sadati, Seyede Delara 1037 IRI1.0010.10202.00 
  Khajehosseini, Mohammad Reza 1647 IRI1.0010.802016.00 
  Mahdi Zadeh, Mohamad 1601 IRI1.0010.752015.00 
  Hashemi Zadeh, Seyyed Kasra 1748 IRI0.5010.38207.60 
  Bayati, Kambiz 1644 IRI0.5010.29205.80 
  Alizadeh, Ali 1575 IRI0.5010.22204.40 
  Tahvili Raftar, Iman 1489 IRI0.5010.11202.20 
  Looni, Arshiya 1556 IRI0.001-0.3120-6.20 

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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