Individual Calculations August 2013
 Steffens, Olaf  Total change: -5.55  Rating chartPersonal card
 South Wales International 2013 Penarth WLS 2013-07-14
RcRownchangeKK*chgGame
 2049 2200 5.00 8 -0.37 15 -5.55 
  Petkov, Vladimir g2544 BUL0.001-0.1215-1.80 
  Kostanjsek, Luke 1929 WLS0.001-0.8315-12.45 
  Evans, James 1800  * WLS1.0010.08151.20 
  Woolcock, Craig 1893 WLS1.0010.14152.10 
  Thomas, Ben 1800  * WLS1.0010.08151.20 
  Jones, Steven A 2033 ENG1.0010.28154.20 
  Greet, Andrew N m2427 SCO0.001-0.2115-3.15 
  Guy, David 1965 WLS1.0010.21153.15 
 * 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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