Individual Calculations April 2008
 Lehmann, Andreas  Total change: -4.65  Rating chartPersonal card
 31. Zurich Weihnachtsturnier Zurich SUI 2007-12-26
RcRownchangeKK*chgGame
 2169 2252 4.00 7 -0.31 15 -4.65 
  Gehrke, Rolf 2050 GER1.0010.24153.60 
  Jenni, Florian g2511 SUI0.001-0.1815-2.70 
  Frick, Renato 2153 LIE0.501-0.1415-2.10 
  Horn, Peter 2145 GER0.501-0.1515-2.25 
  Jovanovic, Sladian 2122 SUI0.501-0.1815-2.70 
  Eidinger, Helmut 2152 SUI1.0010.36155.40 
  Aerni, Andi 2049 SUI0.501-0.2615-3.90 

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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