Individual Calculations August 2013
 Kaczmarek, Piotr  Total change: 5.55  Rating chartPersonal card
 CHESS SUMMER 2013 Poznan POL 2013-07-13
RcRownchangeKK*chgGame
 1792 1872 5.00 8 0.37 15 5.55 
  Nowak, Adam 1472  * POL1.0010.08151.20 
  Swiatek, Bartosz 2065 POL0.001-0.2515-3.75 
  Chojnowski, Robert 1640 POL0.501-0.2915-4.35 
  Opolski, Wojciech 1683 POL1.0010.25153.75 
  Glatty, Zbigniew 1915 POL0.001-0.4415-6.60 
  Lisiecki, Robert 1472  * POL1.0010.08151.20 
  Bednarska, Malgorzata wf2115 POL0.5010.30154.50 
  Rozumek, Krzysztof 1975 POL1.0010.64159.60 
 * 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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