Individual Calculations March 2020
 Bohner, Joerg  Total change: 3.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 C Hamburg GER 2020-01-31
RcRownchangeKK*chgGame
 1848 1826 2.50 5 0.15 20 3.00 
  Wennmann, Thorsten 2006 GER0.001-0.2620-5.20 
  Grabenhorst, Joerg 1781 GER0.001-0.5620-11.20 
  Chmielewski, Axel 1860 GER1.0010.552011.00 
  Krneta, Slavko 1795 GER0.501-0.0420-0.80 
  Ullrich, Jan 1797 GER1.0010.46209.20 

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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