Blitz: Individual Calculations September 2017
 Erenburg, Sergey  Total change: -4.40  Rating chartPersonal card
 2017 Washington International Blitz Rockville, Maryland USA 2017-08-11
RcRownchangeKK*chgGame
 2272 2571 8.00 10 -0.22 20 -4.40 
  Henry, Ronald 2171  * USA1.0010.08201.60 
  Henry, Ronald 2171  * USA1.0010.08201.60 
  Yang, Qindong 2171  * CHN1.0010.08201.60 
  Yang, Qindong 2171  * CHN0.001-0.9220-18.40 
  Adamson, Robby f2198 USA1.0010.10202.00 
  Adamson, Robby f2198 USA1.0010.10202.00 
  Balakrishnan, Praveen m2253 USA1.0010.13202.60 
  Balakrishnan, Praveen m2253 USA1.0010.13202.60 
  Naroditsky, Daniel g2568 USA0.001-0.5020-10.00 
  Naroditsky, Daniel g2568 USA1.0010.502010.00 
 * 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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