Blitz: Individual Calculations September 2022
 Zakeri, Reza  Total change: 3.80  Rating chartPersonal card
 Iran Boys Student School Championship-Shahr-e kord 2022 - Blitz Shahr-e kord IRI 2022-08-18
RcRownchangeKK*chgGame
 1498 1206 1.00 5 0.19 20 3.80 
  Moradi, Mohammad Soroosh 1450 IRI1.0010.802016.00 
  Majidzadeh, Amirhossein 1627 IRI0.001-0.0720-1.40 
  Zeinali, Alireza 1410 IRI0.001-0.2420-4.80 
  Molai Nasab, Mohamad Matin 1514 IRI0.001-0.1420-2.80 
  Akhoondzadeh, Mahdi 1491 IRI0.001-0.1620-3.20 

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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