Individual Calculations April 2014
 Mendoza, Samantha D,  Total change: -16.50  Rating chartPersonal card
 Nacional Preliminar Femenino Cochabamba BOL 2014-02-20
RcRownchangeKK*chgGame
 1803 1826 0.50 3 -1.10 15 -16.50 
  Ramirez, M. Eugenia 2052 BOL0.001-0.2115-3.15 
  Basto, Suely 1740 BOL0.001-0.6215-9.30 
  Molina, Jessica 1618 BOL0.501-0.2715-4.05 

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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