Blitz: Individual Calculations February 2015
 Valderrama Dahmen, Mauricio  Total change: 5.60  Rating chartPersonal card
 TORNEO BLITZ ZICOSUR 2015 Antofagasta CHI 2015-01-10
RcRownchangeKK*chgGame
 2029 1822 2.00 7 0.28 20 5.60 
  Alarcon Bahamondes, Roberto 2222  * CHI0.001-0.0820-1.60 
  Sauvageot Ledezma, Diego 2011 CHI0.001-0.2520-5.00 
  Aguirre Contreras, Cristian 2009 CHI0.001-0.2620-5.20 
  Aguilar, Pedro 1968 BOL0.5010.20204.00 
  Rivera Sarmiento, Andres 1892 CHI0.5010.10202.00 
  Flores Honores, Patricio 2075 CHI1.0010.812016.20 
  Suasnabar, Jesus 2023 PER0.001-0.2420-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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