Individual Calculations August 2012
 Sierra Castro, Barbara  Total change: 0.60  Rating chartPersonal card
 C E Selecciones Autonomicas sub-16 Avila ESP 2012-06-26
RcRownchangeKK*chgGame
 1614 1605 2.00 4 0.04 15 0.60 
  Anillo Fernandez, Isabel 1648 ESP0.5010.06150.90 
  Core Lopez, Virginia 1562 ESP0.501-0.0615-0.90 
  Barea Marin, Noelia 1558 ESP1.0010.43156.45 
  Villar Acevedo, Darlin Rocio 1688 DOM0.001-0.3915-5.85 

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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