Individual Calculations October 2017
 Najafi Tabar, Aydin  Total change: 150.00  Rating chartPersonal card
 7th Qazvin Rajaei Cup 2017 _U2000 Qazvin IRI 2017-08-29
RcRownchangeKK*chgGame
 1849 1580 5.00 7 3.75 40 150.00 
  Karami Kejani, Masoud 1894 IRI1.0010.864034.40 
  Amini, Enayatollah 1913 IRI0.001-0.1240-4.80 
  Vahdati, Tayeb 1886 IRI1.0010.864034.40 
  Ansar Jaafari, Abbas 1853 IRI0.001-0.1740-6.80 
  Soudmand, Sayed Mohsen 1785 IRI1.0010.764030.40 
  Zahmati, Sobhan 1824 IRI1.0010.804032.00 
  Fardbehbahani, Behnam 1785 IRI1.0010.764030.40 

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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