Individual Calculations July 2008
 Jonczyk, Jerzy  Total change: -11.85  Rating chartPersonal card
 Druzynowe Mistrzostwa SlZSzach 2008 - Liga Slaska Seniorow Slask POL 2008-02-03
RcRownchangeKK*chgGame
 2053 2174 2.50 5 -0.79 15 -11.85 
  Kaminski, Piotr 2081 POL0.001-0.6315-9.45 
  Janik, Damian 2030 POL0.001-0.6915-10.35 
  Drygalski, Wojciech 2157 POL1.0010.48157.20 
  Sowa, Bernard 1921 POL1.0010.19152.85 
  Oczkowski, Stanislaw 2074 POL0.501-0.1415-2.10 

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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