Individual Calculations August 2013
 Lisiecki, Robert  Total change: 50.85  Rating chartPersonal card
 CHESS SUMMER 2013 Poznan POL 2013-07-13
RcRownchangeKK*chgGame
 1763 1426 4.50 9 3.39 15 50.85 
  Chojnacki, Tomasz 1826  * POL0.001-0.0815-1.20 
  Pietrucha, Jaroslaw 1823 POL1.0010.921513.80 
  Sklepinski, Artur 1772 POL1.0010.891513.35 
  Niedbala, Wojciech 1790 POL0.001-0.1015-1.50 
  Hoffmann, Piotr 1725 POL0.5010.35155.25 
  Kupsik, Joanna 1668 POL1.0010.801512.00 
  Kaczmarek, Piotr 1826  * POL0.001-0.0815-1.20 
  Opolski, Wojciech 1683 POL1.0010.821512.30 
  Kiwilsza, Piotr 1751 POL0.001-0.1315-1.95 
 * 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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