Individual Calculations December 2019
 Lundstrom, Per  Total change: -9.20  Rating chartPersonal card
 Div III 2 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1571 1567 0.50 1 0.01 20 0.20 
  Sahlberg, Christer 1571 SWE0.5010.01200.20 

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)
 
 Lag-DM 2019/2020, div 5 R3 Stockholm SWE 2019-11-25
RcRownchangeKK*chgGame
 1587 1567 0.00 1 -0.47 20 -9.40 
  Ekberg, Oskar 1587 SWE0.001-0.4720-9.40 

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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