Individual Calculations February 2020
 Spetz, Bobbo  Total change: 31.60  Rating chartPersonal card
 Rilton 1800 2020 lang Stockholm SWE 2020-01-03
RcRownchangeKK*chgGame
 1603 1356 1.50 4 0.59 40 23.60 
  Ullberg, Stefan 1756  * SWE0.001-0.0840-3.20 
  Lindberg, Sture 1756  * SWE0.001-0.0840-3.20 
  Hallstedt, Leif 1468 SWE0.5010.15406.00 
  Ingelman-Sundberg, Simon 1432 SWE1.0010.604024.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Stockholmsserien 2019/2020 div 5 R4 Stockholm SWE 2020-01-12
RcRownchangeKK*chgGame
 1509 1356 0.50 1 0.20 40 8.00 
  Konstantinov, Dimiter 1509 SWE0.5010.20408.00 

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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