Blitz: Individual Calculations October 2012
 Valle, Efrain  Total change: -12.60  Rating chartPersonal card
 IRT Blitz LI Aniversario CCIPSA 2012 San Antonio VEN 2012-09-24
RcRownchangeKK*chgGame
 2121 2150 1.50 4 -0.63 20 -12.60 
  Torres, Juan Camilo 2313 COL0.001-0.2820-5.60 
  Morales Guerrero, Alfonso Javie 1998 COL0.001-0.7020-14.00 
  Uribe Fajardo, Juan Felipe 1938 COL1.0010.23204.60 
  De Arco, Luis Carlos f2235 COL0.5010.12202.40 

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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