Individual Calculations February 2015
 Jehnichen, Kai  Total change: 30.80  Rating chartPersonal card
 38. Zurich Weihnachtsopen Allgemein Zurich SUI 2014-12-26
RcRownchangeKK*chgGame
 1848 1849 5.00 7 1.54 20 30.80 
  Huber, Beat 1532 SUI1.0010.13202.60 
  Iseli, Heinz 1881 SUI1.0010.542010.80 
  Abaecherli, Simon 1991 SUI0.001-0.3120-6.20 
  Udaykumar, Arunn Mark 1791 GER1.0010.42208.40 
  Schmuki, Roman 1984 SUI0.001-0.3220-6.40 
  Naepflin, Reinhold 1810 SUI1.0010.45209.00 
  Jakob, Marcel 1945 SUI1.0010.632012.60 

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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