Individual Calculations February 2020
 Johansson, Lennart B  Total change: -6.20  Rating chartPersonal card
 Div III 3 2019-20 R4 Sweden SWE 2020-01-12
RcRownchangeKK*chgGame
 1605 1864 0.50 1 -0.32 20 -6.40 
  Demir, Ridvan 1605 TUR0.501-0.3220-6.40 

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 2 R4 Stockholm SWE 2020-01-13
RcRownchangeKK*chgGame
 1894 1864 0.50 1 0.04 20 0.80 
  Brandt, Stefan 1894 SWE0.5010.04200.80 

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)
 
 Lag-DM 2019/2020, div 3 R4 Stockholm SWE 2020-01-20
RcRownchangeKK*chgGame
 1840 1864 0.50 1 -0.03 20 -0.60 
  Lowgren, Bjorn 1840 SWE0.501-0.0320-0.60 

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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