Individual Calculations November 2023
 Grebovic, Predrag  Total change: 10.80  Rating chartPersonal card
 Sumadijska liga 2023 Kragujevac SRB 2023-09-17
RcRownchangeKK*chgGame
 1962 1875 2.50 5 0.54 20 10.80 
  Ristic, Dejan 2145 SRB0.5010.33206.60 
  Nesovic, Vojislav 1869 SRB0.001-0.5120-10.20 
  Marjanovic, Milan 1958 SRB1.0010.612012.20 
  Pesic, Dragan 2091 SRB0.5010.28205.60 
  Savanovic, Milan 1748 SRB0.501-0.1720-3.40 

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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