Individual Calculations July 2009
 Kopec, Mariusz  Total change: -3.90  Rating chartPersonal card
 Lower Silesian's Leagues Dolny Slask POL 2008-10-26
RcRownchangeKK*chgGame
 2111 2144 3.50 7 -0.26 15 -3.90 
  Laszewicz, Pawel 2218 POL0.5010.10151.50 
  Cybulak, Adam 2225 POL0.001-0.3915-5.85 
  Szumilas, Pawel 2191 POL1.0010.57158.55 
  Zysko, Jan 2185 POL0.001-0.4415-6.60 
  Januszewski, Tomasz 1956 POL1.0010.26153.90 
  Kacprzak, Robert 1904 POL0.501-0.3015-4.50 
  Lipien, Wieslaw 2100 POL0.501-0.0615-0.90 

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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