Individual Calculations January 2020
 Westerberg, Claes-Goran  Total change: -9.60  Rating chartPersonal card
 Kristallens KM 2019 ht Stockholm SWE 2019-09-05
RcRownchangeKK*chgGame
 1875 1882 4.00 9 -0.48 20 -9.60 
  Naslund, Mikael f2164 SWE0.001-0.1620-3.20 
  Karimi, Reza 1999 1496 SWE1.0010.09201.80 
  Anfalt, Erik 1587 SWE1.0010.15203.00 
  Mardell, Jonas 2056 SWE0.001-0.2720-5.40 
  Ytterberg, Felix 2005 SWE0.001-0.3320-6.60 
  Pihlstrand-Trulp, Joakim 1940 SWE1.0010.582011.60 
  Hagg, Peter 1782 SWE1.0010.36207.20 
  Lindfors, Tom 2077 SWE0.001-0.2520-5.00 
  Lindberg, Sture 1771 SWE0.001-0.6520-13.00 

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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