Individual Calculations April 2017
 Trebbin, Wolfhard, Dr.  Total change: -13.20  Rating chartPersonal card
 33. ChessOrg Schachfestival 2017 Senioren Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 1854 1960 5.00 9 -0.66 20 -13.20 
  Kelemen, Norbert 1630 GER0.501-0.3820-7.60 
  Koch, Dieter, Dr. 1725 GER1.0010.21204.20 
  Rahn, Oskar 2088 GER0.5010.17203.40 
  Norman, Kenneth c2136 ENG0.001-0.2720-5.40 
  Goris-Schouwstra, Adry 1752 NED0.501-0.2720-5.40 
  Wenske, Hardy 1814 GER0.501-0.2020-4.00 
  Sand, Rosemarie 1719 GER0.501-0.3020-6.00 
  Weber,gerhard, Dr. 1773 GER1.0010.26205.20 
  Ganslmayer, Anton, Dr. 2046 GER0.5010.12202.40 

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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