Individual Calculations January 2018
 Wahlstrom, Lennart  Total change: -8.00  Rating chartPersonal card
 Div II 5 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1992 2186 0.00 1 -0.75 20 -15.00 
  Eriksson, Joel 1992 SWE0.001-0.7520-15.00 

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)
 
 Malmo Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 2020 2186 2.50 3 0.35 20 7.00 
  Tegler, Erik 2045 SWE0.501-0.1920-3.80 
  Heidenfors, Ronald 2016 SWE1.0010.28205.60 
  Johansson, Roland 1961 2000 SWE1.0010.26205.20 

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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