Individual Calculations June 2017
 Kolbak, Jens  Total change: 20.60  Rating chartPersonal card
 2017 World Senior Team Championships open 65 plus Hersonisos Crete GRE 2017-04-24
RcRownchangeKK*chgGame
 2030 2216 7.50 9 1.03 20 20.60 
  Sharif, Mehrshad m2385 FRA1.0010.722014.40 
  Ewart, Brian R 1918 ENG1.0010.15203.00 
  Petschar, Kurt f2282 AUT0.5010.09201.80 
  Algars, Olle 1980 SWE0.501-0.3020-6.00 
  Farrand, Julian T 2017 ENG1.0010.24204.80 
  Carlsten, Peter 1942 SWE0.501-0.3320-6.60 
  Bjorgvik, Jan Arne 1820 NOR1.0010.08201.60 
  Johnsen, Oystein 1983 NOR1.0010.21204.20 
  Just, Joachim 1940 GER1.0010.17203.40 

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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