Individual Calculations February 2018
 Roettig, Hans-Peter  Total change: -18.60  Rating chartPersonal card
 27. Erfurter Schachfestival Meisterturnier Erfurt GER 2017-12-26
RcRownchangeKK*chgGame
 1965 2098 4.50 8 -0.93 20 -18.60 
  Fasshauer, Jacob 1879 GER0.001-0.7820-15.60 
  Schmidt, Kai-Uwe 2006 GER0.001-0.6320-12.60 
  Wolf, Pablo 1954 GER0.501-0.1920-3.80 
  Grohmann, Alexander 1965 GER0.501-0.1820-3.60 
  Waechter, Nathalie 1941 GER1.0010.29205.80 
  Schulz, Phillip 2019 GER1.0010.39207.80 
  Berberich, Christoph 1958 SUI0.501-0.1920-3.80 
  Busse, Tom Niklas 1996 GER1.0010.36207.20 

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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