Individual Calculations March 2012
 Sperzel, Bernd  Total change: -12.30  Rating chartPersonal card
 Hiltion Schachfestival Masters Basel SUI 2012-01-01
RcRownchangeKK*chgGame
 2104 1983 2.00 7 -0.41 30 -12.30 
  Alfred, Nathan S W f2288 ENG0.001-0.1430-4.20 
  Seitz, Benjamin 2128 SUI0.001-0.3130-9.30 
  Ditzler, Juerg 2061 SUI1.0010.613018.30 
  Braeunlin, Klaus 2155 GER0.001-0.2730-8.10 
  Staechelin, Ruedi 2079 SUI0.001-0.3730-11.10 
  Moos, Gerd Anton Ferdinand 2016 GER0.5010.05301.50 
  Sand, Rolf, Dr. 2000 GER0.5010.02300.60 

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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