Individual Calculations August 2014
 Szefer, Michal  Total change: 35.20  Rating chartPersonal card
 MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL gr. B Warszawa POL 2014-07-14
RcRownchangeKK*chgGame
 1998 1930 5.00 8 1.76 20 35.20 
  Szustakowski, Antoni 1648 POL0.001-0.8420-16.80 
  Dombrovska, Stefanija 1642 LAT1.0010.16203.20 
  Choroszej, Aleksander 2141 POL1.0010.772015.40 
  Suliborski, Jakub 2075 POL0.5010.19203.80 
  Lach, Aleksandra wf2188 POL0.001-0.1820-3.60 
  Krasiewicz, Robert 2053 POL1.0010.672013.40 
  Krasenkova, Ilena wm2095 RUS0.5010.22204.40 
  Barwinski, Dionizy f2138 POL1.0010.772015.40 

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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