Individual Calculations April 2008
 Obrocki, Dariusz  Total change: -0.60  Rating chartPersonal card
 Raciborz 2008 Raciborz POL 2008-01-12
RcRownchangeKK*chgGame
 2035 1971 2.50 6 -0.04 15 -0.60 
  Helis, Tadeusz f2321 POL0.001-0.1115-1.65 
  Malcher, Aleksander 1811 POL1.0010.29154.35 
  Orzechowski, Jacek 2196 POL0.5010.28154.20 
  Grzenia, Jerzy 2113 POL0.001-0.3115-4.65 
  Dziodzio, Angelika 1697 POL1.0010.17152.55 
  Wodzislawski, Marian 2071 POL0.001-0.3615-5.40 

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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