Individual Calculations October 2008
 Rakowiecki, Andrzej  Total change: -30.50  Rating chartPersonal card
 The 44th Akiba Rubinstein International Chess Festival -Open B Polanica Zdroj POL 2008-08-19
RcRownchangeKK*chgGame
 1889 2021 5.50 10 -1.22 25 -30.50 
  Lukasiewicz, Aleksander 1829 POL0.001-0.7525-18.75 
  Marchlewicz, Damian 1861 POL0.501-0.2125-5.25 
  Zakaszewski, Mateusz 1814 POL1.0010.23255.75 
  Grudzien, Piotr 1834 POL1.0010.26256.50 
  Karski, Lukasz 1938 POL0.501-0.1125-2.75 
  Gabrys, Sebastian 1826 POL0.001-0.7525-18.75 
  Leks, Maria 1861 POL0.501-0.2125-5.25 
  Koscielny, Edmond 1906 FRA1.0010.34258.50 
  Khamidov, Komil 1932 POL1.0010.38259.50 
  Wisniewski, Adam 2091 POL0.001-0.4025-10.00 

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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