Individual Calculations December 2021
 Palmblad, Jan Peter  Total change: -20.60  Rating chartPersonal card
 Hasselbacken Chess Open 2021 Lang Stockholm SWE 2021-11-06
RcRownchangeKK*chgGame
 1926 2035 2.00 4 -0.45 20 -9.00 
  Mardell, Jimmy 2144 SWE0.001-0.3520-7.00 
  Lacko, Sandro 1751 SWE0.501-0.3420-6.80 
  Gerdes, Sebastian 1672 SWE1.0010.10202.00 
  Adler, Bo 2137 SWE0.5010.14202.80 

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 21-22 Div Elit R2 Stockholm SWE 2021-11-22
RcRownchangeKK*chgGame
 1980 2035 0.00 1 -0.58 20 -11.60 
  Dingertz, Erik 1980 SWE0.001-0.5820-11.60 

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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