Individual Calculations January 2023
 Bohlin, Jan  Total change: -10.00  Rating chartPersonal card
 Majornas KM 2022 R56 Goteborg SWE 2022-11-09
RcRownchangeKK*chgGame
 2089 1810 0.00 2 -0.41 20 -8.20 
  Rasti, Arvin 2258 SWE0.001-0.0620-1.20 
  Berg, Roy 1920 SWE0.001-0.3520-7.00 

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)
 
 Majornas KM 2022 R7 Goteborg SWE 2022-12-07
RcRownchangeKK*chgGame
 1762 1824 0.50 1 -0.09 20 -1.80 
  Johansson, Dan 1762 SWE0.501-0.0920-1.80 

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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