Individual Calculations May 2023
 Svensson, Lars-Ake  Total change: 9.60  Rating chartPersonal card
 Kristallens varturnering 2023 R45 Stockholm SWE 2023-03-09
RcRownchangeKK*chgGame
 2050 1806 0.50 1 0.30 20 6.00 
  Lindfors, Tom 2050 SWE0.5010.30206.00 

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)
 
 Kristallens varturnering 2023 R6 Stockholm SWE 2023-04-13
RcRownchangeKK*chgGame
 1946 1814 0.50 1 0.18 20 3.60 
  Ljung, Rickard 1946 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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