Individual Calculations December 2019
 Rubinstein, Rikard  Total change: -1.60  Rating chartPersonal card
 Stockholmsserien 2019/2020 div 5 R2 Stockholm SWE 2019-11-10
RcRownchangeKK*chgGame
 1640 2005 1.00 1 0.10 20 2.00 
  Zivic, Miroljub 1640 SWE1.0010.10202.00 

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)
 
 Lag-DM 2019/2020, div 5 R3 Stockholm SWE 2019-11-25
RcRownchangeKK*chgGame
 1872 2005 0.50 1 -0.18 20 -3.60 
  Johansson, Bertil 1872 SWE0.501-0.1820-3.60 

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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