Individual Calculations January 2020
 Rouhani, Farhad  Total change: 21.40  Rating chartPersonal card
 Div III 3 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 1948 1947 1.00 1 0.50 20 10.00 
  Akerblom, Bernt 1948 SWE1.0010.502010.00 

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 3 R3 Stockholm SWE 2019-12-02
RcRownchangeKK*chgGame
 1995 1947 1.00 1 0.57 20 11.40 
  Wedin, Svante 1995 SWE1.0010.572011.40 

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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