Individual Calculations January 2018
 Engstrom, Stefan  Total change: 5.80  Rating chartPersonal card
 Div I Ostra 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1837 1974 0.50 1 -0.18 20 -3.60 
  Horta, Hector 1837 SWE0.501-0.1820-3.60 

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)
 
 Lag-DM 2017/18 Div 1 R 4 Stockholm SWE 2017-12-18
RcRownchangeKK*chgGame
 1954 1974 1.00 1 0.47 20 9.40 
  Ekqvist, Mats 1954 SWE1.0010.47209.40 

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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