Individual Calculations January 2018
 Johansson, Lennart B  Total change: 3.80  Rating chartPersonal card
 Seniorschack DM Sthlm ht 2017 Stockholm SWE 2017-08-31
RcRownchangeKK*chgGame
 1803 1935 5.50 10 -0.97 20 -19.40 
  Horling, Lars 1535  * SWE1.0010.08201.60 
  Samuelsson, Sven-Gunnar 2016 SWE0.5010.11202.20 
  Silins, Peter 1720 SWE1.0010.23204.60 
  Wedin, Svante 1882 SWE0.501-0.0720-1.40 
  Kyhle, Bo 2108 SWE0.001-0.2720-5.40 
  Flodmark, Tarras 1826 SWE0.501-0.1520-3.00 
  Israel, Dan 1621 SWE0.501-0.3620-7.20 
  Konstantinov, Dimiter 1535  * SWE0.501-0.4220-8.40 
  Svensson, Lars-Ake 1865 SWE0.501-0.1020-2.00 
  Hartzell, Ove 1920 SWE0.501-0.0220-0.40 
 * 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)
 
 Wasa KM 2017 Stockholm SWE 2017-09-21
RcRownchangeKK*chgGame
 1895 1935 5.50 8 1.10 20 22.00 
  Wesshagen, Bosse 1661 SWE1.0010.17203.40 
  Bergenstam, Olof 1865 CAN1.0010.40208.00 
  Eriksson, Lennarth 2006 SWE0.001-0.4020-8.00 
  Kostlan, Jan 1915 CZE0.501-0.0320-0.60 
  Verendel, Jan 2063 SWE1.0010.672013.40 
  Hedin, Niclas 1878 SWE1.0010.42208.40 
  Brehmer, Ulf 1926 SWE0.501-0.0120-0.20 
  Helin, Mikael c1844 SWE0.501-0.1220-2.40 

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)
 
 Div III 3 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1936 1892 0.50 1 0.06 20 1.20 
  Berg, Susanna wf1936 SWE0.5010.06201.20 

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)
 

 

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