Individual Calculations April 2017
 Witte, Manfred  Total change: -15.80  Rating chartPersonal card
 33. ChessOrg Schachfestival 2017 Senioren Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 1951 2155 3.00 5 -0.79 20 -15.80 
  Wulf, Adalbert 1840 GER1.0010.14202.80 
  Kierzek, Mira wf1974 GER0.501-0.2420-4.80 
  Schwis, Joachim 1979 GER0.501-0.2320-4.60 
  Vonach, Bernhard, Dr. 1992 GER0.501-0.2220-4.40 
  Ilyes, Peter 1968 NOR0.501-0.2420-4.80 

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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