Individual Calculations December 2021
 Rafailovic, Dragan  Total change: -6.40  Rating chartPersonal card
 Sumadijska liga 2021. Kragujevac SRB 2021-09-19
RcRownchangeKK*chgGame
 1705 1752 3.00 6 -0.32 20 -6.40 
  Jokic, Bojan 1440 SRB1.0010.14202.80 
  Simic, Sasa 1798 SRB0.001-0.4420-8.80 
  Radovanovic, Tomislav 1756 SRB1.0010.512010.20 
  Jurisevic, Nemanja 1705 SRB1.0010.43208.60 
  Cairovic, Vlastimir 1799 SRB0.001-0.4320-8.60 
  Perovic, Predrag 1729 SRB0.001-0.5320-10.60 

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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