Individual Calculations January 2023
 Sigeman, Johan  Total change: -9.80  Rating chartPersonal card
 LASK Open 2022 grupp 1 R56 Lund SWE 2022-11-15
RcRownchangeKK*chgGame
 1966 2086 1.00 2 -0.31 20 -6.20 
  Frisk, Hans 1899 SWE1.0010.26205.20 
  Petersson, Kjell c2033 SWE0.001-0.5720-11.40 

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)
 
 LASK Open 2022 grupp 1 R7 Lund SWE 2022-12-06
RcRownchangeKK*chgGame
 1962 2092 0.50 1 -0.18 20 -3.60 
  Meurman, Arne 1962 SWE0.501-0.1820-3.60 

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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