Individual Calculations February 2013
 Sobjerg, Erik  Total change: -9.30  Rating chartPersonal card
 XXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2012-Open A Krakow POL 2012-12-27
RcRownchangeKK*chgGame
 2168 2277 5.00 9 -0.62 15 -9.30 
  Chmiel, Marcin 1982 POL0.501-0.3515-5.25 
  Paszewski, Mateusz 2017 POL0.501-0.3215-4.80 
  Marczuk, Dominik 1991 POL1.0010.16152.40 
  Hansen, Torbjorn Ringdal m2444 NOR0.001-0.2815-4.20 
  Winiarski, Mikolaj 2089 POL0.501-0.2415-3.60 
  Rozycki, Bartlomiej 1935 POL1.0010.12151.80 
  Duda, Jan-Krzysztof m2468 POL0.001-0.2515-3.75 
  Lewicki, Miroslaw c2200 POL1.0010.39155.85 
  Zawadzka, Jolanta wg2389 POL0.5010.15152.25 

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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