Individual Calculations May 2023
 Trifunovic, Mladen  Total change: -5.00  Rating chartPersonal card
 KUP Sumadije 2023 Kragujevac SRB 2023-03-05
RcRownchangeKK*chgGame
 1894 1832 1.00 2 0.11 20 2.20 
  Milosevic, Boban 2168 SRB0.001-0.1220-2.40 
  Gligorijevic, Pera 1619 SRB1.0010.23204.60 

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)
 
 Amaterski OPEN SK Stari grad 2023. Kragujevac SRB 2023-04-07
RcRownchangeKK*chgGame
 1731 1832 4.00 7 -0.36 20 -7.20 
  Simovic, Uros 1469 SRB1.0010.10202.00 
  Gagic, Miroljub 1625 SRB1.0010.23204.60 
  Obradovic, Nemanja 1905 SRB0.5010.10202.00 
  Tabakovski, Dino 1778 MKD0.001-0.5820-11.60 
  Milutinovic, Blagoje 1697 SRB1.0010.32206.40 
  Simovic, Zoran 1790 SRB0.501-0.0620-1.20 
  Grebovic, Predrag 1853 SRB0.001-0.4720-9.40 

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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