Individual Calculations July 2022
 Kolbak, Jens  Total change: 19.60  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 65 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2102 2155 5.50 8 0.98 20 19.60 
  Birnboim, Nathan m2383 ISR1.0010.792015.80 
  Becker, Norbert 2088 GER0.501-0.0920-1.80 
  Simon, Ralf-Axel f2115 GER0.501-0.0620-1.20 
  Andresen, Hans Jorn 1959 DEN1.0010.25205.00 
  Erismann, Peter 2048 SUI0.501-0.1520-3.00 
  Lohan, Martin 1813 IRL1.0010.12202.40 
  Burchardt, Brigitte wm2044 GER0.501-0.1520-3.00 
  Chevelevitch, Evgueni, Dr. m2369 GER0.5010.27205.40 

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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