Individual Calculations July 2009
 Bednarczyk, Damian  Total change: 18.90  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow Krakow POL 2009-04-26
RcRownchangeKK*chgGame
 2032 1959 4.50 8 1.26 15 18.90 
  Marczuk, Dominik 1855 POL0.501-0.1415-2.10 
  Keely, Leo A 2016 ENG0.5010.08151.20 
  Stefanski, Piotr 1757 POL1.0010.24153.60 
  Sanetra, Szymon 2045 POL0.5010.12151.80 
  Gawronski, Lukasz 2072 POL1.0010.65159.75 
  Mucha, Roman 2166 POL0.5010.27154.05 
  Lach, Piotr 2116 POL0.001-0.2915-4.35 
  Rooze, Jan f2232 BEL0.5010.33154.95 

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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