Individual Calculations February 2014
 Wittmann, Ralf  Total change: -12.15  Rating chartPersonal card
 26. Staufer Open A 2014 Schwaebisch Gmuend GER 2014-01-02
RcRownchangeKK*chgGame
 2139 2196 1.50 4 -0.81 15 -12.15 
  Sturm, Bernhard 2085 GER1.0010.35155.25 
  Schroeder, Jan-Christian f2373 GER0.001-0.2715-4.05 
  Staufenberger, Bernd 2052 GER0.501-0.1915-2.85 
  Junger, Ulrich 2045 GER0.001-0.7015-10.50 

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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