Individual Calculations January 2018
 Lonsjo, Hakan  Total change: 5.00  Rating chartPersonal card
 Uppsala Schackcentrum Open 2017 Uppsala SWE 2017-10-09
RcRownchangeKK*chgGame
 1657 1635 2.00 4 0.13 20 2.60 
  Buchert, Vitus 1935 SWE0.001-0.1520-3.00 
  Abdusalam, Aldahir 1527 SWE1.0010.35207.00 
  Jappinen, Ragnar 1235  * SWE1.0010.08201.60 
  Jappinen, Erland 1930 SWE0.001-0.1520-3.00 
 * 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)
 
 Lag-DM 2017/18 Div 4 R 3 Stockholm SWE 2017-12-04
RcRownchangeKK*chgGame
 1697 1608 0.50 1 0.12 20 2.40 
  Fallqvist, Bjorn 1697 SWE0.5010.12202.40 

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)
 

 

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