Individual Calculations May 2013
 Martinez Cabrera, Karla  Total change: -27.30  Rating chartPersonal card
 LIX Campeonato Nacional Femenil Puebla, Pue MEX 2013-03-26
RcRownchangeKK*chgGame
 1771 1835 2.00 5 -0.91 30 -27.30 
  Carpio Recinos, Socorro Ma 1830 MEX1.0010.493014.70 
  Verduga Palencia, Mariana 1850 MEX0.5010.02300.60 
  Martinez Garcia, Karla B 1600 MEX0.501-0.2930-8.70 
  Aquino Flores, Angelica Am 1859 MEX0.001-0.4730-14.10 
  Tello Patino, Sonia Sarai 1717 MEX0.001-0.6630-19.80 

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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