Individual Calculations September 2013
 Bruedigam, Martin  Total change: -0.45  Rating chartPersonal card
 Lichtenberger Sommer 2013 Berlin GER 2013-08-17
RcRownchangeKK*chgGame
 2123 2312 6.50 9 -0.03 15 -0.45 
  Bauder, Herbert 1932 GER1.0010.09151.35 
  Shapiro, Yosip 2112 GER1.0010.24153.60 
  Schmidt, Martin 2061 GER0.501-0.3115-4.65 
  Kollberg, Lothar 2214 GER1.0010.37155.55 
  Simon, Ralf-Axel f2194 GER0.001-0.6615-9.90 
  Martin, Julian 1912  * GER1.0010.08151.20 
  Gaerths, Ronny 2221 GER1.0010.38155.70 
  Sieglen, Joachim, Dr. f2270 GER0.501-0.0615-0.90 
  Moritz, Aron 2193 GER0.501-0.1615-2.40 
 * 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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