Individual Calculations August 2017
 Ring, Lars  Total change: 10.60  Rating chartPersonal card
 Veteran-SM 65 2017 Stockholm SWE 2017-07-08
RcRownchangeKK*chgGame
 1797 1709 4.00 9 0.53 20 10.60 
  Johansson, Per 1941 SWE0.5010.29205.80 
  Akerblom, Bernt 1960 SWE0.001-0.1920-3.80 
  Westergren, Bertil 1889 SWE0.5010.24204.80 
  Sommarin, Erik 1403 SWE1.0010.14202.80 
  Wahlstedt, Mats 1906 SWE0.001-0.2520-5.00 
  Soderborg, Berndt 1700 SWE1.0010.49209.80 
  Nylund, Seved 1936 SWE0.001-0.2120-4.20 
  Noren, Lennart 1946 SWE0.001-0.2020-4.00 
  Hellmer, Helena 1488 SWE1.0010.22204.40 

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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