Individual Calculations August 2015
 Kovalsky, Vadim  Total change: -9.60  Rating chartPersonal card
 Ukraine Men's Championship (semifinal) - 2015 Lviv UKR 2015-07-01
RcRownchangeKK*chgGame
 2008 1877 2.00 7 -0.48 20 -9.60 
  Yarmysty, Mikhail 2277  * UKR0.001-0.0820-1.60 
  Babiy, Igor 2233 UKR0.001-0.1120-2.20 
  Tichonov, Jiri 2106 UKR0.001-0.2120-4.20 
  Skarga, Vasyl 1738 UKR1.0010.31206.20 
  Ivanov, Vladimir A. 2013 UKR0.001-0.3220-6.40 
  Sydoryak, Vira 1636 UKR1.0010.20204.00 
  Medvedyk, Vasyl 2056 UKR0.001-0.2720-5.40 
 * 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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