Individual Calculations August 2016
 Del Castillo Cabezas, Willian  Total change: -2.20  Rating chartPersonal card
 44th Annual World Open Philadelphia, Pennsylvania USA 2016-06-30
RcRownchangeKK*chgGame
 2222 2141 3.00 8 -0.11 20 -2.20 
  Panchanathan, Magesh Chandran g2518 IND0.001-0.0920-1.80 
  Alvarez, Tirso 1741  * USA1.0010.08201.60 
  Puckett, Matthew 2228 USA1.0010.622012.40 
  Harper, Warren f2336 USA0.001-0.2520-5.00 
  Baquero, Luis A. 2232 COL0.001-0.3820-7.60 
  Chen, Richard c2267 CAN1.0010.672013.40 
  Labay, Rainer 2197 PHI0.001-0.4220-8.40 
  Li, Ethan 2255 USA0.001-0.3420-6.80 
 * 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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