Individual Calculations July 2014
 Rothman, Peter  Total change: -9.60  Rating chartPersonal card
 Deltalift Open 2014 Halmstad SWE 2014-05-29
RcRownchangeKK*chgGame
 1949 2116 2.50 4 -0.32 30 -9.60 
  Jogstad, Daniel 1873 SWE1.0010.20306.00 
  Liedbeck, Patrik 1842 SWE0.501-0.3330-9.90 
  Svensson, Anders 1971 2142 SWE0.5010.04301.20 
  Astrom, Lars 1937 SWE0.501-0.2330-6.90 

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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