Individual Calculations May 2013
 Perk, Egbert  Total change: 17.40  Rating chartPersonal card
 Jubilaeumsturnier Uta Roechling Berlin GER 2013-03-18
RcRownchangeKK*chgGame
 2069 1996 4.00 7 1.16 15 17.40 
  Bogorad, Michail 2216 GER0.5010.28154.20 
  Urytskyy, Arkadiy 2191 GER0.5010.25153.75 
  Escher, Helmut 2129 GER0.5010.18152.70 
  Etzold, Walter 2143 GER0.001-0.3015-4.50 
  Mewes, Hans-Dieter 1891 GER0.501-0.1415-2.10 
  Nietsch, Horst 1962 GER1.0010.45156.75 
  Lukas, Wilmar, Prof. Dr. 1950 GER1.0010.44156.60 

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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