Individual Calculations September 2015
 Kofler, Oswald  Total change: 1.20  Rating chartPersonal card
 Vienna Chess Open 2015 Grp B Vienna AUT 2015-08-15
RcRownchangeKK*chgGame
 1804 1941 5.50 8 0.06 20 1.20 
  Al Ibrahim, Abdulrahman 1738 KUW0.001-0.7620-15.20 
  Slaman, Rik 1760 NED0.501-0.2420-4.80 
  Bugl, Mario 1753 AUT0.501-0.2420-4.80 
  Alhasan, Hasan 1739 KUW1.0010.24204.80 
  Tomio, Dante 1824 ITA1.0010.34206.80 
  Cattaneo, Ugo 1844 ITA1.0010.37207.40 
  Twomey, Pat 1886 IRL0.501-0.0820-1.60 
  Komarek, Ludwig 1889 AUT1.0010.43208.60 

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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