Individual Calculations December 2021
 Lazarevic, Goran  Total change: -16.60  Rating chartPersonal card
 Kvalitetna liga Beograda 2021 Beograd SRB 2021-10-16
RcRownchangeKK*chgGame
 1905 1935 4.50 10 -0.83 20 -16.60 
  Zivkovic, Ivan R 2040 SRB1.0010.642012.80 
  Marjanovic, Dragan 1824 SRB0.501-0.1520-3.00 
  Bosnic, Miroslav 2003 SRB0.5010.09201.80 
  Djordjevic, Dragan f2173 SRB0.5010.30206.00 
  Vrcan, Srdjan 1852 SRB0.501-0.1120-2.20 
  Stojkovic, Nenad P 2071 SRB0.001-0.3220-6.40 
  Katic, Goran 1867 SRB1.0010.41208.20 
  Popovic, Sava 1905 SRB0.001-0.5420-10.80 
  Mijatovic, Vukasin 1735 SRB0.501-0.2620-5.20 
  Jecmenica, Vukasin 1579 SRB0.001-0.8920-17.80 

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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