Rapid: Individual Calculations January 2019
 Kosarev, Valerii  Total change: -20.80  Rating chartPersonal card
 Cup of Ukraine among veterans. Rapid 2018 Kharkiv UKR 2018-12-21
RcRownchangeKK*chgGame
 1780 1958 4.00 7 -1.04 20 -20.80 
  Blazhko, Valentin 1790 UKR0.001-0.7220-14.40 
  Trusko, Anatolii 1811 UKR0.001-0.7020-14.00 
  Kalugin, Valerii 1558  * UKR1.0010.08201.60 
  Khazankin, Moisei 1873 UKR0.001-0.6220-12.40 
  Kozun, Viktor 1722 UKR1.0010.20204.00 
  Krivosheenko, Vladimir 1839 UKR1.0010.34206.80 
  Odrikovsky, Nikolay 1867 UKR1.0010.38207.60 
 * 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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