Rapid: Individual Calculations December 2021
 Kostic, Zivojin  Total change: 64.80  Rating chartPersonal card
 Curug open rapid 2021 Curug SRB 2021-11-07
RcRownchangeKK*chgGame
 2086 1789 4.50 8 3.24 20 64.80 
  Ledjenac, Milorad 2197 SRB0.001-0.0820-1.60 
  Stojadinov, Svetlana 2023 SRB1.0010.792015.80 
  Kovacevic, Djordje 2118 SRB1.0010.882017.60 
  Ivanovic, Marko 2145 SRB0.001-0.1120-2.20 
  Todic, Miroslav 1994 SRB1.0010.762015.20 
  Radanovic, Aleksandar 2127 SRB0.001-0.1220-2.40 
  Manojlovic, Sava 2075 SRB0.5010.34206.80 
  Babic, Zdravko 2005 SRB1.0010.782015.60 

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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