Individual Calculations December 2023
 Olsson, Torgny  Total change: 3.80  Rating chartPersonal card
 EP Open 2023 R45 Svedala SWE 2023-11-13
RcRownchangeKK*chgGame
 1769 1788 0.50 1 -0.03 20 -0.60 
  Lyngsjo, Gert 1769 SWE0.501-0.0320-0.60 

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)
 
 Allsv Div III 6 2023-24 R2 Sweden SWE 2023-11-19
RcRownchangeKK*chgGame
 1565 1788 1.00 1 0.22 20 4.40 
  Persson, Lars 1958 1565 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)
 

 

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