Individual Calculations April 2015
 Doudmani, Ali  Total change: -12.80  Rating chartPersonal card
 Iran U-12 Boys Championship 2015 Rasht IRI 2015-03-02
RcRownchangeKK*chgGame
 1563 1543 3.00 7 -0.32 40 -12.80 
  Hasanzadeh, Mohammadmehdi 1748 IRI1.0010.764030.40 
  Jahedi, Mani 1816 IRI0.001-0.1740-6.80 
  Gholiyan, Edris 1695 IRI0.001-0.3040-12.00 
  Jafari, Parsa 1323 IRI0.501-0.2840-11.20 
  Tavasolian Abkouh, Amirsaleh 1347 IRI1.0010.254010.00 
  Shokrani, Amirreza 1700 IRI0.001-0.2940-11.60 
  Sharafi, Amir Mehrad 1315 IRI0.501-0.2940-11.60 

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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