Blitz: Individual Calculations January 2022
 Davari, Sara  Total change: -17.00  Rating chartPersonal card
 2nd Blitz Hormozgan 1400 Bandar Abbas IRI 2021-12-17
RcRownchangeKK*chgGame
 1562 1607 4.50 10 -0.85 20 -17.00 
  Senobar, Arya 1132 IRI1.0010.05201.00 
  Khodadadi, Saeed 1746 IRI0.5010.19203.80 
  Khademi, Mahdi 1903 IRI0.5010.35207.00 
  Bahadori, Abdollah 1870 IRI0.5010.32206.40 
  Vatan, Parmis 1481 IRI0.501-0.1720-3.40 
  Soleimanian, Milad 1886 IRI0.001-0.1620-3.20 
  Delavari, Behnood 1244 IRI0.001-0.9020-18.00 
  Hajizadeh, Ali 1315 IRI1.0010.15203.00 
  Zakeri, Omid 1721 IRI0.001-0.3420-6.80 
  Assarzadeh, Nazanin Fatemeh 1321 IRI0.501-0.3420-6.80 

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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