Individual Calculations December 2016
 Sarmiento, Erika Daniela  Total change: -40.80  Rating chartPersonal card
 Campeonato Departamental Sub11 Absoluto Cundinamarca Cota COL 2016-11-19
RcRownchangeKK*chgGame
 1380 1383 0.50 3 -1.02 40 -40.80 
  Luna Velandia, Juan Sebastian 1541 COL0.5010.21408.40 
  Marquez, Lucas Mateo 1242 COL0.001-0.6940-27.60 
  Velasquez, Joan Sebastian 1357 COL0.001-0.5440-21.60 

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)
 

 

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