Individual Calculations March 2018
 Spreemann, Ralf, Dr.  Total change: -10.80  Rating chartPersonal card
 Oberliga Suedwest 2017/2018 February 2018 various GER 2018-02-04
RcRownchangeKK*chgGame
 2193 2041 0.50 1 0.20 20 4.00 
  Dauenheimer, Torsten 2193 GER0.5010.20204.00 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 B Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 2008 2041 2.00 5 -0.74 20 -14.80 
  Begri, Felix 1993 GER0.501-0.0720-1.40 
  Koellner, Aaron Noah 1993 GER0.001-0.5720-11.40 
  Kuhn, Udo 1970 GER1.0010.40208.00 
  Schoene, Karsten 1990 GER0.001-0.5720-11.40 
  Pick, Stefan 2092 GER0.5010.07201.40 

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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