Individual Calculations September 2011
 Brehm, Stefan  Total change: 3.30  Rating chartPersonal card
 Sparkassen Open A Dortmund GER 2011-07-23
RcRownchangeKK*chgGame
 1917 1760 2.50 8 0.11 30 3.30 
  Virnyi, Julius 2081 GER0.001-0.1330-3.90 
  Shishkov, Mark 1954 GER0.001-0.2530-7.50 
  Butschek, Marc 1891 GER0.001-0.3230-9.60 
  Oberste, Norbert 1865 GER0.001-0.3630-10.80 
  Bosshard, Rolf 1842 SUI0.001-0.3930-11.70 
  Deinert, Wolfgang 1843 GER1.0010.613018.30 
  Ehrlacher, Markus 1928 GER1.0010.723021.60 
  Schmitz, Tim 1934 GER0.5010.23306.90 

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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