Individual Calculations January 2019
 Montoya Perez, Juan Rafael  Total change: -20.60  Rating chartPersonal card
 Campeonato Nal Categoria C Elo 1801 a 2000 Medellin COL 2018-12-06
RcRownchangeKK*chgGame
 1913 1916 2.50 7 -1.03 20 -20.60 
  Ordonez, Fernando 1806 COL1.0010.35207.00 
  Zabala, Fidel 1983 COL1.0010.592011.80 
  Rendon, Daniel 1979 COL0.001-0.4120-8.20 
  Marquez, Juan Diego 1981 COL0.5010.09201.80 
  Ospina, Santiago 1903 COL0.001-0.5220-10.40 
  Garces, Javier 1874 COL0.001-0.5620-11.20 
  Mosquera Vidal, Jhon Harold 1863 COL0.001-0.5720-11.40 

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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