Individual Calculations July 2008
 Grossmann, Ryszard  Total change: -10.80  Rating chartPersonal card
 Wroclaw Champ. 2008 - 2 Turn. Wroclaw POL 2008-05-23
RcRownchangeKK*chgGame
 2048 2196 2.00 4 -0.72 15 -10.80 
  Helaszek, Edward 2077 POL0.001-0.6615-9.90 
  Barburzynska, Magdalena 1860 POL1.0010.12151.80 
  Kaczmarek, Maciej 2019 POL1.0010.27154.05 
  Wieczorek, Oskar 2235 POL0.001-0.4515-6.75 

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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