Individual Calculations December 2019
 Rouhani, Farhad  Total change: -2.40  Rating chartPersonal card
 Lag-DM 2019/2020, div 3 R2 Stockholm SWE 2019-11-04
RcRownchangeKK*chgGame
 1876 1949 0.50 1 -0.10 20 -2.00 
  Johansson, Lennart B 1876 SWE0.501-0.1020-2.00 

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)
 
 Div III 3 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1932 1949 0.50 1 -0.02 20 -0.40 
  Hartzell, Ove 1932 SWE0.501-0.0220-0.40 

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)
 

 

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