Individual Calculations April 2018
 Barchfeld, Peter  Total change: 27.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q6 E Kassel GER 2018-03-23
RcRownchangeKK*chgGame
 1683 1555 3.00 5 1.35 20 27.00 
  Hader, Soeren, Dr. 1722 GER0.5010.22204.40 
  Dederichs, Wolfgang 1673 GER1.0010.662013.20 
  Otten, Arnold, Dr. 1760 GER0.5010.26205.20 
  Siepen, Ralf 1602 GER0.5010.07201.40 
  Uecker, Mario 1656 GER0.5010.14202.80 

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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