Individual Calculations January 2009
 Maahs, Erich  Total change: 28.50  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 2050 2151 7.50 9 1.90 15 28.50 
  Katic, Vojo 1801 SRB1.0010.11151.65 
  Weigelt, Thomas 1912 GER0.501-0.3015-4.50 
  Mayer, Herbert, Dr. 1891 GER1.0010.18152.70 
  Duenzel, Jonas 2007 GER1.0010.31154.65 
  Boewer, Roland 2238 GER0.001-0.3815-5.70 
  Muehlhan, Klaus 1988 GER1.0010.28154.20 
  Witte, Ronald 2057 GER1.0010.37155.55 
  Lueders, Gerhard f2219 GER1.0010.59158.85 
  Kiesekamp, Marcos, Dr. 2338 GER1.0010.741511.10 

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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