Individual Calculations October 2017
 Pettersson, Alexander  Total change: 19.20  Rating chartPersonal card
 Lag-DM 2017/18 Elit R 1 Stockholm SWE 2017-09-18
RcRownchangeKK*chgGame
 1900 2020 1.00 1 0.34 20 6.80 
  Svensson, Erik 1900 SWE1.0010.34206.80 

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)
 
 Lag-DM 2017/18 Div 1 R 1 Stockholm SWE 2017-09-25
RcRownchangeKK*chgGame
 2110 2020 1.00 1 0.62 20 12.40 
  Gramer, Kent 2110 SWE1.0010.622012.40 

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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