Individual Calculations September 2023
 Ral Lustig, Melvin  Total change: 9.20  Rating chartPersonal card
 Stockholm Open 2023 std Stockholm SWE 2023-08-19
RcRownchangeKK*chgGame
 1996 1941 2.50 4 0.73 40 29.20 
  Gerdes, Sebastian 1744 SWE1.0010.254010.00 
  Bergman, Nils 1805 SWE1.0010.324012.80 
  Falkevall, Axel f2286 SWE0.5010.394015.60 
  Dingertz, Erik 2150 SWE0.001-0.2340-9.20 

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)
 
 Stockholm JDM 2023 std Stockholm SWE 2023-08-26
RcRownchangeKK*chgGame
 1850 1941 2.00 4 -0.50 40 -20.00 
  Tripathi, Pratyush 1841 SWE0.501-0.1440-5.60 
  Ljungros, Lo 1766 SWE1.0010.274010.80 
  Agrest, Simon 1914 SWE0.001-0.5440-21.60 
  Seiger, Vidar 1878 SWE0.501-0.0940-3.60 

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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