Individual Calculations May 2015
 Stieglitz, Gotthard  Total change: 24.80  Rating chartPersonal card
 Oster-Open 2015 Oberhausen Oberhausen GER 2015-04-02
RcRownchangeKK*chgGame
 1869 1507 2.00 7 1.24 20 24.80 
  Brinkmann, Sven 1907  * GER0.5010.42208.40 
  Wewers, Reinhard 1907  * GER0.001-0.0820-1.60 
  Prang, Andreas 1907  * GER0.001-0.0820-1.60 
  Lotze, Andreas 1783 GER1.0010.832016.60 
  Hanke, Stefan 1907  * GER0.5010.42208.40 
  Seppelfricke, Guido 1907  * GER0.001-0.0820-1.60 
  Karabueguel, Okan 1762 GER0.001-0.1920-3.80 
 * 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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