Individual Calculations July 2012
 Niedbal, Piotr  Total change: 50.85  Rating chartPersonal card
 II Turniej szachowy - MIEDZYZDROJE Miedzyzdroje POL 2012-04-28
RcRownchangeKK*chgGame
 1878 1646 5.50 9 3.39 15 50.85 
  Halas, Przemyslaw 2046  * POL0.5010.42156.30 
  Jankowiak, Piotr 1559 POL1.0010.38155.70 
  Czachor, Radoslaw 2046  * POL0.5010.42156.30 
  Blaszkiewicz, Mateusz 1909 POL0.5010.32154.80 
  Adamowicz, Maciej 1988 POL0.001-0.1215-1.80 
  Grzeskow, Adrian 1871 POL0.5010.28154.20 
  Przybylowicz, Kazimierz 1760 POL1.0010.66159.90 
  Aleksandrowicz, Marek 1957 POL1.0010.861512.90 
  Sklepinski, Artur 1770 POL0.5010.17152.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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