Individual Calculations September 2009
 Wilk, Piotr  Total change: -24.25  Rating chartPersonal card
 Indywidualne Mistrzostwa Slaska Juniorow '2009 - C17 /1992 i 1993/ Katowice POL 2009-06-12
RcRownchangeKK*chgGame
 1746 1747 2.00 6 -0.97 25 -24.25 
  Graczyk, Damian 1861 POL0.001-0.3425-8.50 
  Orlowski, Adrian 1493 POL0.501-0.3125-7.75 
  Pisarek, Marcin 1765 POL0.5010.03250.75 
  Szusterowski, Radoslaw 1929 POL0.001-0.2625-6.50 
  Mirek, Lukasz 1642 POL0.501-0.1425-3.50 
  Paszewski, Lukasz 1786 POL0.5010.05251.25 

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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