Individual Calculations January 2023
 Prokopic, Novak  Total change: -13.60  Rating chartPersonal card
 Sundsvalls SS KM 2022 R345 Sundsvall SWE 2022-11-03
RcRownchangeKK*chgGame
 1694 1475 0.00 2 -0.45 20 -9.00 
  Lind, Anders 1656 SWE0.001-0.2620-5.20 
  Walinder, Jonas 1731 SWE0.001-0.1920-3.80 

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)
 
 Sundsvalls SS KM 2022 R67 Sundsvall SWE 2022-12-01
RcRownchangeKK*chgGame
 1689 1475 0.00 1 -0.23 20 -4.60 
  Englund, Jonas 1689 SWE0.001-0.2320-4.60 

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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