Individual Calculations January 2020
 Lehvonen, Jouko  Total change: 7.80  Rating chartPersonal card
 Stockholmsmasterskap 2019 Veteran 60plus Stockholm SWE 2019-09-12
RcRownchangeKK*chgGame
 1575 1635 5.00 9 0.01 20 0.20 
  Windahl, Roland 1235  * SWE1.0010.08201.60 
  Gunnarsson, Lennart 1800 SWE0.5010.22204.40 
  Ekqvist, Mats 1885 SWE0.001-0.1920-3.80 
  Gronberg, Peter 1269 SWE1.0010.10202.00 
  Sjostrand, Tommy 1671 SWE0.001-0.4520-9.00 
  Andersson, Lars-Johan 1345 SWE1.0010.16203.20 
  Liden, Anders 1763 SWE0.001-0.3320-6.60 
  Cederfeldt, Lars 1682 SWE0.5010.07201.40 
  Konstantinov, Dimiter 1528 SWE1.0010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Stockholmsserien 2019/2020 div 4 R3 Stockholm SWE 2019-12-01
RcRownchangeKK*chgGame
 1794 1645 0.00 1 -0.30 20 -6.00 
  Karjalainen, John 1794 SWE0.001-0.3020-6.00 

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
 1779 1645 1.00 1 0.68 20 13.60 
  Martinez, Vladimir 1779 SWE1.0010.682013.60 

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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