Individual Calculations January 2020
 Rothman, Peter 1955  Total change: 7.80  Rating chartPersonal card
 Stockholmsserien 2019/2020 div 5 R3 Stockholm SWE 2019-12-01
RcRownchangeKK*chgGame
 1660 1796 1.00 1 0.32 20 6.40 
  Levin, Lennart 1660 SWE1.0010.32206.40 

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 2019/2020, div 4 R3 Stockholm SWE 2019-12-02
RcRownchangeKK*chgGame
 1848 1796 0.50 1 0.07 20 1.40 
  Flink, Bjorn 1848 SWE0.5010.07201.40 

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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