Individual Calculations January 2018
 Halvarsson, Peter  Total change: -18.20  Rating chartPersonal card
 LASS A-KM 2017 Linkoping SWE 2017-09-12
RcRownchangeKK*chgGame
 2020 1879 2.00 9 -0.93 20 -18.60 
  Barros, Guilherme 1972 BRA0.5010.13202.60 
  Carlsson, Ingvar 2135 SWE0.001-0.1920-3.80 
  Amberts, Jens 1916 SWE0.001-0.4520-9.00 
  Olsson, Simon 2142 SWE0.001-0.1820-3.60 
  Grundel, Sam 1980 SWE1.0010.642012.80 
  Nguyen, Gabriel 2091 SWE0.5010.27205.40 
  Uvhagen, Lennart 1896 SWE0.001-0.4820-9.60 
  Eriksson, Viktor 1865 SWE0.001-0.5220-10.40 
  Janse, Love 2179 SWE0.001-0.1520-3.00 

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)
 
 Div II 4 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1891 1876 0.50 1 0.02 20 0.40 
  Holmgren, Peter 1965 1891 SWE0.5010.02200.40 

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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