Individual Calculations February 2020
 Roefe, Detlef  Total change: 10.60  Rating chartPersonal card
 Schachtuerken-Cup 2019 A-Gruppe Paderborn GER 2019-12-27
RcRownchangeKK*chgGame
 1984 1873 3.00 7 0.53 20 10.60 
  Heinemann, Ernst 2086 GER0.001-0.2320-4.60 
  Krueger, Till 1964 GER0.5010.12202.40 
  Schlefing, Heinz 2044 GER1.0010.732014.60 
  Kuepper, Martin 2003 GER0.001-0.3220-6.40 
  Siebe, Thomas 2038 GER0.001-0.2820-5.60 
  Fuest, Mario 1933 GER0.5010.08201.60 
  Lu, Trung Cang 1820 GER1.0010.43208.60 

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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