Individual Calculations April 2009
 Hobuss, Udo  Total change: -5.10  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2223 2405 4.50 7 -0.51 10 -5.10 
  Buergy, Ivo 2099 SUI1.0010.14101.40 
  Fleischer, Eugen 2055 SUI1.0010.11101.10 
  Hera, Imre g2530 HUN0.001-0.3310-3.30 
  Jenal, Juerg 2160 SUI1.0010.20102.00 
  Rosenthal, Jonathan 2208 SUI0.501-0.2510-2.50 
  Dimitrov, Atanas 2329 GRE0.001-0.6010-6.00 
  Glauser, Hansruedi f2182 SUI1.0010.22102.20 

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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