Individual Calculations July 2011
 Lach, Piotr  Total change: 11.40  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow, Grupa A Krakow POL 2011-05-01
RcRownchangeKK*chgGame
 2161 2176 5.50 9 0.76 15 11.40 
  Blasiak, Miroslaw 1957 POL1.0010.22153.30 
  Jakubiec, Artur g2535 POL0.001-0.1015-1.50 
  Sanetra, Szymon 2028 POL1.0010.30154.50 
  Szewczyk, Grzegorz 2000 POL1.0010.27154.05 
  Swiech, Przemyslaw 2219 POL1.0010.56158.40 
  Barski, Radoslaw 2284 POL0.001-0.3515-5.25 
  Khamitskiy, Sergei m2317 BLR0.001-0.3115-4.65 
  Watorek, Marcin 2104 POL0.501-0.1015-1.50 
  Bednarczyk, Damian 2002 POL1.0010.27154.05 

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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