Individual Calculations January 2019
 Lehvonen, Jouko  Total change: 9.40  Rating chartPersonal card
 Seniorschack Hosten 2018, klass 1 Stockholm SWE 2018-09-05
RcRownchangeKK*chgGame
 1692 1611 5.00 10 1.03 20 20.60 
  Axelius, Gunnar 1653 SWE0.5010.06201.20 
  Ranby, Hans 1952 SWE0.5010.38207.60 
  Cederstrom, Jan-Olof 1680 SWE0.5010.10202.00 
  Liljestrom, Tor 1614 SWE0.5010.00200.00 
  Levin, Lennart 1600 SWE0.001-0.5220-10.40 
  Dillen, Sten 1670 SWE1.0010.582011.60 
  Silins, Peter 1725 SWE0.001-0.3420-6.80 
  Aberg, Lars-Erik 1631 SWE1.0010.532010.60 
  Konstantinov, Dimiter 1651 SWE1.0010.562011.20 
  Persson, Kjell 1746 SWE0.001-0.3220-6.40 

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 2018/2019, div 5 R123 Stockholm SWE 2018-10-01
RcRownchangeKK*chgGame
 1720 1611 1.00 3 -0.14 20 -2.80 
  Blom Hartung, Anders 1703 SWE1.0010.632012.60 
  Arvidsson, Rickard 1492 SWE0.001-0.6620-13.20 
  Mytsko, Vladimir 1965 SWE0.001-0.1120-2.20 

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 2018/2019 div 6 R3 Stockholm SWE 2018-12-02
RcRownchangeKK*chgGame
 1220 1620 0.50 1 -0.42 20 -8.40 
  Fridman, Arvid 1220  * SWE0.501-0.4220-8.40 
 * 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)
 

 

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