Individual Calculations October 2019
 Perez, Ignacio  Total change: 10.40  Rating chartPersonal card
 PNWCC FIDE Open - Endgame Kirkland, Washington USA 2019-08-30
RcRownchangeKK*chgGame
 2012 2015 4.00 7 0.52 20 10.40 
  Jones, Davey 1615  * USA1.0010.08201.60 
  Cigan, Jason 2017 USA1.0010.502010.00 
  Lee, Megan wm2089 USA0.001-0.4020-8.00 
  Vega, Isaac 1615  * USA1.0010.08201.60 
  Margvelashvili, Giorgi g2415  * GEO0.001-0.0820-1.60 
  He, Anthony f2346 USA0.001-0.1220-2.40 
  Shubin, Daniel 1988 USA1.0010.46209.20 
 * 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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