Individual Calculations May 2023
 Bracker, Arne  Total change: -14.00  Rating chartPersonal card
 HSK-Osteropen 2023 Hamburg GER 2023-04-07
RcRownchangeKK*chgGame
 1970 2256 5.00 7 -0.70 20 -14.00 
  Dawidzinski, Jan 1856  * GER1.0010.08201.60 
  Hopson, Kevin Mike 1968 GER1.0010.16203.20 
  Zieher, Hartmut f2117 GER0.501-0.1920-3.80 
  Kotyk, Michael c2012 GER0.001-0.8020-16.00 
  Knaak, Michael 1840 GER1.0010.07201.40 
  Gerdau, Niklas 1804 GER1.0010.06201.20 
  Reddmann, Hauke, Dr. f2196 GER0.501-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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