Individual Calculations February 2017
 Marzec, Witold  Total change: -4.60  Rating chartPersonal card
 17. Bad Zwesten Schachturnier Bad Zwesten GER 2017-01-02
RcRownchangeKK*chgGame
 1780 1752 3.00 7 -0.23 20 -4.60 
  Schroeder, Kevin f2152  * GER0.001-0.0820-1.60 
  Warter, Simon 1433 GER1.0010.13202.60 
  Li, Zhaoyang (chn) 1998 CHN0.001-0.1920-3.80 
  Moderow, Manuel 1352  * GER1.0010.08201.60 
  Hertel, Holger 1997 GER0.5010.30206.00 
  Forgach, Andreas, Dr. 1868 GER0.5010.16203.20 
  Heinz, Friedrich 1660 GER0.001-0.6320-12.60 
 * 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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