Individual Calculations February 2019
 Rouhani, Farhad  Total change: -1.80  Rating chartPersonal card
 Div III 3 2018-19 R4 Sweden SWE 2019-01-13
RcRownchangeKK*chgGame
 1880 1954 1.00 1 0.40 20 8.00 
  Westerberg, Claes-Goran 1880 SWE1.0010.40208.00 

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 2018/2019, div 2 R4 Stockholm SWE 2019-01-14
RcRownchangeKK*chgGame
 1958 1954 0.00 1 -0.49 20 -9.80 
  Samuelsson, Sven-Gunnar 1958 SWE0.001-0.4920-9.80 

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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