Individual Calculations January 2016
 Bustamante Malpartida, Nayeli Al  Total change: -1.60  Rating chartPersonal card
 XII Sudamericano de la Juventud Sub-12 Femenino Santa Cruz BOL 2015-12-02
RcRownchangeKK*chgGame
 1565 1459 2.50 7 -0.04 40 -1.60 
  Montufar, Eymi Priscila Berrios wc1692 BRA0.001-0.2140-8.40 
  Condori, Ana Paula wc1636 BOL0.001-0.2740-10.80 
  Martinez Ramirez, Anahi 1497 PAR1.0010.554022.00 
  Rosas Valverde, Nicolle Shesira 1630 PER0.001-0.2740-10.80 
  Fuentes Allauca, Daniela 1540 PER0.5010.11404.40 
  Condori, Wendy 1426 BOL1.0010.454018.00 
  Mamani, Anahi 1534 BOL0.001-0.4040-16.00 

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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