Individual Calculations January 2020
 Pettersson, Alexander  Total change: -28.60  Rating chartPersonal card
 Sallskapets hostturnering 2019, grupp A Stockholm SWE 2019-09-10
RcRownchangeKK*chgGame
 2080 2062 2.50 8 -1.35 20 -27.00 
  Thorn, Eric f2212 SWE0.001-0.3020-6.00 
  Johansson, Nicklas 2000 SWE0.001-0.5920-11.80 
  Ornstein, Axel m2297 SWE0.001-0.2120-4.20 
  Evertsson, Rune 2036 SWE0.501-0.0420-0.80 
  Douhan, David 2026 SWE0.501-0.0520-1.00 
  Sjodin, Bengt 1967 SWE0.501-0.1320-2.60 
  Isaksson, Per 1994 SWE0.501-0.0920-1.80 
  Jakenberg, Jussi 2107 SWE0.5010.06201.20 

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)
 
 Div I 2 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 2008 2016 1.00 1 0.49 20 9.80 
  Eriksson, Magnus 1955 2008 SWE1.0010.49209.80 

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)
 
 Malmo Open 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1872 2016 1.50 3 -0.57 20 -11.40 
  Ramirez Leyva, Freddy 1826 MEX1.0010.25205.00 
  Nilsson, Joel 1997 1948 SWE0.001-0.5920-11.80 
  Eisele, Per 1843 SWE0.501-0.2320-4.60 

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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