Individual Calculations May 2016
 Jafari, Ali  Total change: 17.20  Rating chartPersonal card
 Abrisham Open Youth (B) 2016 Someh' Sara IRI 2016-04-08
RcRownchangeKK*chgGame
 1423 1216 2.00 6 0.43 40 17.20 
  Amiri, Amirali 1569 IRI1.0010.894035.60 
  Alimardani, Amir H 1616  * IRI0.001-0.0840-3.20 
  Nouranianfar, Kourosh 1438 IRI0.001-0.2240-8.80 
  Banovreh, Amir Hossein 1370 IRI0.001-0.2940-11.60 
  Miri, Ali 1097 IRI1.0010.344013.60 
  Jafari, Parsa 1449 IRI0.001-0.2140-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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