Individual Calculations January 2019
 Sandstrom, Lennart  Total change: 23.40  Rating chartPersonal card
 AutumnChesstournament 2018 Umea SWE 2018-10-23
RcRownchangeKK*chgGame
 1885 1786 3.00 5 1.17 20 23.40 
  Backsten, Jan 1938 SWE1.0010.702014.00 
  Maier, Maximilian 1864 GER1.0010.612012.20 
  Mariano-Wagman, Cristine Rose wm1906 PHI0.5010.16203.20 
  Mihaljevic, Stipo 1798 CRO0.001-0.4820-9.60 
  Tammela, Ranel 1919 SWE0.5010.18203.60 

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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