Individual Calculations December 2019
 Johansson, Bertil  Total change: -2.60  Rating chartPersonal card
 Div II 3 2019-20 R12 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 1838 1858 0.00 1 -0.53 20 -10.60 
  Karlsson, Mathias 1838 SWE0.001-0.5320-10.60 

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)
 
 Lag-DM 2019/2020, div 3 R2 Stockholm SWE 2019-11-04
RcRownchangeKK*chgGame
 1654 1872 1.00 1 0.22 20 4.40 
  Lehvonen, Jouko 1654 SWE1.0010.22204.40 

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)
 
 Lag-DM 2019/2020, div 5 R3 Stockholm SWE 2019-11-25
RcRownchangeKK*chgGame
 2005 1872 0.50 1 0.18 20 3.60 
  Rubinstein, Rikard 2005 SWE0.5010.18203.60 

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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