Individual Calculations February 2016
 Ballmer, Boris  Total change: 23.20  Rating chartPersonal card
 39. Weihnachtsopen Allgemein Zurich SUI 2015-12-26
RcRownchangeKK*chgGame
 1833 1989 5.50 7 0.58 40 23.20 
  Huggler, Andreas 1726 SUI1.0010.18407.20 
  Schmitter, Albert 1839 SUI1.0010.304012.00 
  Fischer, Daniel 1821 SUI0.501-0.2240-8.80 
  Niederer, Paul 1933 SUI0.501-0.0840-3.20 
  Kinzig, Lars 1882 GER1.0010.354014.00 
  Torricelli, Arnold 1864 SUI1.0010.334013.20 
  Brand, Thomas 1764 SUI0.501-0.2840-11.20 

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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