Individual Calculations January 2023
 Sefo, Jawad  Total change: 11.80  Rating chartPersonal card
 LASK Open 2022 grupp 1 R56 Lund SWE 2022-11-15
RcRownchangeKK*chgGame
 1987 2034 2.00 2 0.87 20 17.40 
  Meurman, Arne 1969 SWE1.0010.41208.20 
  Quinn, David 2004 SCO1.0010.46209.20 

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
 2209 2045 0.00 1 -0.28 20 -5.60 
  Nilsson, Anders 1976 c2209 SWE0.001-0.2820-5.60 

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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