Individual Calculations February 2017
 Erb, Bernhard  Total change: 21.60  Rating chartPersonal card
 Schachfestival Basel 2017 Amateure Basel SUI 2017-01-02
RcRownchangeKK*chgGame
 1771 1717 3.50 7 0.54 40 21.60 
  Bohrer, Ruth 1912 SUI0.001-0.2540-10.00 
  Britschgi, Michele 1553 SUI1.0010.284011.20 
  Keiman, Clemens 1872 NED0.001-0.2940-11.60 
  Stroo, Kees 1408 SUI1.0010.14405.60 
  Amado-Blanco, Carlos 1889 SUI1.0010.734029.20 
  Rochau, Normen 1919 GER0.5010.264010.40 
  Jovanovic, Aleksandar 1843 SUI0.001-0.3340-13.20 

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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