Individual Calculations December 2019
 Sauer, Helmut  Total change: -22.60  Rating chartPersonal card
 23. Deutsche Polizeischachmeisterschaft Bad Sooden-Allendorf GER 2019-10-28
RcRownchangeKK*chgGame
 1821 1730 0.50 4 -1.13 20 -22.60 
  Mannheimer, Hans-Martin 2064 GER0.001-0.1220-2.40 
  Bonrath, Werner, Dr. 1558 GER0.501-0.2320-4.60 
  Bomert, Egon 2019 GER0.001-0.1620-3.20 
  Hummel, Ansgar 1644 GER0.001-0.6220-12.40 

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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