Individual Calculations December 2017
 Eriksson, Jon  Total change: -0.40  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 2033 2137 2.50 4 -0.02 20 -0.40 
  Ranby, Hans 1881 SWE1.0010.19203.80 
  Ytterberg, Felix 1929 SWE1.0010.23204.60 
  Henriksson, Johan f2306 SWE0.001-0.2820-5.60 
  Trost, Edvin 2017 SWE0.501-0.1620-3.20 

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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