Individual Calculations September 2010
 Bok, Gidius  Total change: 31.75  Rating chartPersonal card
 Int. Chess Festival Biel Main Tournament Biel SUI 2010-07-21
RcRownchangeKK*chgGame
 1830 1682 3.50 7 1.27 25 31.75 
  Tanner, Rene 2035 SUI1.0010.892522.25 
  Baumann, Kurt 1873 SUI1.0010.752518.75 
  Deagostini, Natale 1907 SUI0.001-0.2225-5.50 
  Del Val, Moise 1847 SUI0.001-0.2825-7.00 
  Forster, Urs 1800 SUI0.001-0.3425-8.50 
  Tschirky, Werner 1750 SUI0.5010.09252.25 
  Vdovenko, Vasyl 1597 UKR1.0010.38259.50 

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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