Individual Calculations August 2015
 Koski, Viljo  Total change: 19.40  Rating chartPersonal card
 Veteran Allman 2015 Sunne SWE 2015-07-13
RcRownchangeKK*chgGame
 1857 1912 5.00 7 0.97 20 19.40 
  Peterson, Rolf 1739 SWE1.0010.27205.40 
  Olsson, Torgny 1804 SWE1.0010.35207.00 
  Bodin, Stefan 1881 SWE0.501-0.0420-0.80 
  Vrabec, Josip 1893 SWE1.0010.47209.40 
  Johansson, Bertil 1802 SWE1.0010.35207.00 
  Persson, Lars-Eric 1795 SWE0.501-0.1620-3.20 
  Aurehl, Bo 2087 SWE0.001-0.2720-5.40 

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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