Individual Calculations December 2017
 Engstrom, Stefan  Total change: -13.40  Rating chartPersonal card
 Div III 2 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 1818 1987 0.00 1 -0.72 20 -14.40 
  Saterli, Johnny 1818 SWE0.001-0.7220-14.40 

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 2017/18 Div 1 R 3 Stockholm SWE 2017-11-13
RcRownchangeKK*chgGame
 2023 1987 0.50 1 0.05 20 1.00 
  Eriksson, Lennarth 2023 SWE0.5010.05201.00 

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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