Individual Calculations April 2021
 Kedrov, Valery V.  Total change: -6.60  Rating chartPersonal card
 OPEN Moscow. February 2021 Moscow RUS 2021-02-09
RcRownchangeKK*chgGame
 1893 2012 4.00 7 -0.33 20 -6.60 
  Lee, Hyo 1612  * KOR0.501-0.4220-8.40 
  Fanha, Paulo c1744 POR1.0010.17203.40 
  Kretov, Leonid 2181 RUS0.001-0.2820-5.60 
  Solomonchik, Daniel 1612  * RUS1.0010.08201.60 
  Granovskiy, Alexandr m2261 KAZ0.5010.31206.20 
  Semenychev, Alexandr 2126 RUS0.001-0.3420-6.80 
  Pokhlebin, Sergej 1716 RUS1.0010.15203.00 
 * 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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