Individual Calculations February 2014
 Sobczak, Miroslaw  Total change: -21.15  Rating chartPersonal card
 XVI Ketrzynski Festiwal Szachowy - OPEN A Ketrzyn POL 2013-12-27
RcRownchangeKK*chgGame
 1763 2000 5.50 9 -1.41 15 -21.15 
  Kalinowska, Zuzanna 1600  * POL1.0010.08151.20 
  Grabarczyk, Sylwester 1677 CZE1.0010.13151.95 
  Worobiej, Daniel 1876 POL0.501-0.1715-2.55 
  Janik, Igor 1997 POL0.001-0.5015-7.50 
  Lewandrowski, Tomasz 1782 POL0.001-0.7815-11.70 
  Zurawski, Kamil 1600  * POL1.0010.08151.20 
  Bober, Wojciech 1600  * POL1.0010.08151.20 
  Plesiuk, Jan 1755 POL0.501-0.3015-4.50 
  Czajkowski, Adam 1976 POL0.501-0.0315-0.45 
 * 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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