Individual Calculations December 2019
 Lehvonen, Jouko  Total change: -9.40  Rating chartPersonal card
 Seniorschack Host 2019 Klass 1 Stockholm SWE 2019-09-04
RcRownchangeKK*chgGame
 1654 1635 4.50 10 -0.25 20 -5.00 
  Eriksson, Bo 1937 1615 SWE0.001-0.5320-10.60 
  Juntti, Tord 1588 SWE0.501-0.0720-1.40 
  Ranby, Hans 1812 SWE0.5010.23204.60 
  Levin, Lennart 1604 SWE0.501-0.0420-0.80 
  Persson, Kjell 1719 SWE0.001-0.3820-7.60 
  Zivic, Miroljub 1611 SWE1.0010.47209.40 
  Silins, Peter 1715 SWE1.0010.612012.20 
  Axelius, Gunnar 1627 SWE0.501-0.0120-0.20 
  Wennstrom, Bertil 1615 SWE0.001-0.5320-10.60 
  Cederstrom, Jan-Olof 1635 SWE0.5010.00200.00 

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 R2 Stockholm SWE 2019-11-04
RcRownchangeKK*chgGame
 1872 1654 0.00 1 -0.22 20 -4.40 
  Johansson, Bertil 1872 SWE0.001-0.2220-4.40 

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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