Individual Calculations July 2023
 Florez Salazar, Luis Angel  Total change: 7.80  Rating chartPersonal card
 IRT Campeonato Nacional Amateur 2023 Categoria Sub-2300 Absoluto Medellin COL 2023-06-16
RcRownchangeKK*chgGame
 2024 2149 5.00 7 0.39 20 7.80 
  Lopez Gonzalez, Carlos Andres 1958 COL1.0010.25205.00 
  Chavarro, Jeffry 1989 COL1.0010.29205.80 
  Montoya Echeverri, Sebastian 1916 COL1.0010.21204.20 
  Ospina Castro, Santiago 2005 COL0.501-0.1920-3.80 
  Mesa Baez, Samuel 1915 COL1.0010.21204.20 
  Carrillo Parra, Miguel Alfredo c2244 COL0.5010.13202.60 
  Sierra Mejia, Juan Pablo 2144 COL0.001-0.5120-10.20 

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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