Individual Calculations February 2014
 Sand, Rolf, Dr.  Total change: -21.30  Rating chartPersonal card
 37. Zurich Weihnachtsopen Master Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 2104 1967 0.50 6 -1.42 15 -21.30 
  Hauser, Carlos 2228 GER0.001-0.1815-2.70 
  Steenhuis, Jan 2117 SUI0.5010.20153.00 
  Altenburger, Rene 2076 SUI0.001-0.3515-5.25 
  Heer, Stephan 2106 SUI0.001-0.3115-4.65 
  Remensberger, Paul 2047 SUI0.001-0.3915-5.85 
  Walser, Severin 2050 SUI0.001-0.3915-5.85 

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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