Individual Calculations April 2008
 Duessel, Udo  Total change: -2.70  Rating chartPersonal card
 31. Zurich Weihnachtsturnier Zurich SUI 2007-12-26
RcRownchangeKK*chgGame
 2209 2283 4.00 7 -0.18 15 -2.70 
  Speck, Hans 2066 SUI1.0010.22153.30 
  Monnerat, David 2010 SUI1.0010.17152.55 
  Pelletier, Yannick g2609 SUI0.001-0.1315-1.95 
  Cherniaev, Alexander g2484 RUS0.001-0.2415-3.60 
  Horn, Peter 2145 GER0.001-0.6915-10.35 
  Tremp, Vinzenz 1993 SUI1.0010.16152.40 
  Jenal, Juerg 2156 SUI1.0010.33154.95 

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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