Rapid: Individual Calculations January 2013
 Kaczmarek, Maciej  Total change: -21.00  Rating chartPersonal card
 European Rapid Chess Championship Warszawa POL 2012-12-15
RcRownchangeKK*chgGame
 1931 2028 4.50 9 -1.05 20 -21.00 
  Simonian, Hrair g2428  * ARM0.5010.42208.40 
  Klimov, Sergey g2428  * RUS0.001-0.0820-1.60 
  Wozniak, Robert 1649 POL1.0010.09201.80 
  Vaznonis, Vytautas m2365 LTU0.001-0.1220-2.40 
  Slomski, Arkadiusz 1699 POL1.0010.12202.40 
  Mockun, Dawid 1732 POL0.001-0.8520-17.00 
  Kotlowska, Anna 1666 POL1.0010.10202.00 
  Adamczewski, Maciej 1751 POL0.001-0.8320-16.60 
  Vakhitov, Dmitri 1665 BLR1.0010.10202.00 
 * 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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