Individual Calculations October 2019
 Grosselohmann, Gerhard  Total change: -7.40  Rating chartPersonal card
 14. Lessing-Open 2019 Wolfenbuettel GER 2019-08-23
RcRownchangeKK*chgGame
 2025 1999 1.50 4 -0.37 20 -7.40 
  Hartge, Gedeon 2225 GER0.5010.29205.80 
  Zoch, Werner, Dr. 1924 GER0.001-0.6020-12.00 
  Weitz, Andreas 1895 GER0.501-0.1420-2.80 
  Klettke, Wolfgang 2055 GER0.5010.08201.60 

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)
 

 

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