Individual Calculations January 2018
 Kalhorn, Stefan  Total change: -24.80  Rating chartPersonal card
 Oberliga Nord-Ost 2017/2018 December 2017 various GER 2017-12-10
RcRownchangeKK*chgGame
 2028 2160 0.00 1 -0.68 20 -13.60 
  Welz, Peter, Dr. f2028 GER0.001-0.6820-13.60 

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)
 
 Malmo Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 2007 2160 1.50 3 -0.56 20 -11.20 
  Lindborg, Patrik 2145 SWE0.001-0.5220-10.40 
  Bouaziz, Nejib 2018 SWE0.501-0.1920-3.80 
  Sjodahl, Sten 1859 SWE1.0010.15203.00 

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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