Individual Calculations December 2017
 Kobetski, Avenir  Total change: -18.80  Rating chartPersonal card
 Lag-DM 2017/18 Div 2 R 1-2 Stockholm SWE 2017-10-02
RcRownchangeKK*chgGame
 2027 2025 0.50 2 -0.50 20 -10.00 
  Isaksson, Per 2041 SWE0.001-0.4820-9.60 
  Eriksson, Lennarth 2013 SWE0.501-0.0220-0.40 

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)
 
 Lag-DM 2017/18 Div 2 R 3 Stockholm SWE 2017-11-27
RcRownchangeKK*chgGame
 2065 2025 0.00 1 -0.44 20 -8.80 
  Palmqvist, Fredrik 2065 SWE0.001-0.4420-8.80 

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)
 

 

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