Blitz: Individual Calculations December 2017
 Heydari, Simin  Total change: -4.60  Rating chartPersonal card
 North East Blitz Aban 1396 Tehran IRI 2017-11-15
RcRownchangeKK*chgGame
 1429 1260 2.00 7 -0.23 20 -4.60 
  Seyed Yasrebi, Shamim 1660  * IRI1.0010.922018.40 
  Noora, Amir Hossein 1660  * IRI0.001-0.0820-1.60 
  Babaei, Amir Hossein 1536 IRI0.001-0.1720-3.40 
  Jafari, Sepehr 1193 IRI0.001-0.5920-11.80 
  Bali, Zahra 1265 IRI1.0010.512010.20 
  Sharafi, Amir Mehrad 1552 IRI0.001-0.1520-3.00 
  Tohid Nia, Melika 1134 IRI0.001-0.6720-13.40 
 * 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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