Individual Calculations February 2018
 Klaus, Christian  Total change: 0.40  Rating chartPersonal card
 27. Erfurter Schachfestival Meisterturnier Erfurt GER 2017-12-26
RcRownchangeKK*chgGame
 2129 2128 3.00 6 0.02 20 0.40 
  Helms, Sven 1966 GER1.0010.29205.80 
  Petkidis, Anthony 2293 GER0.001-0.2820-5.60 
  Maiwald, Harald 2035 GER0.501-0.1320-2.60 
  Boehm, Christian 2024 GER0.501-0.1420-2.80 
  Schiffer, Stefan 2250 GER0.5010.17203.40 
  Haag, Wolfgang f2207 GER0.5010.11202.20 

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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