Individual Calculations February 2013
 Halt, David  Total change: -3.60  Rating chartPersonal card
 16.Schachfestival Bad Zwesten Bad Zwesten GER 2013-01-02
RcRownchangeKK*chgGame
 2029 2103 4.00 7 -0.24 15 -3.60 
  Niemeyer, Norbert 1765 GER1.0010.12151.80 
  Strate, Gerda 1911 GER1.0010.25153.75 
  Orlov, Andrey g2503  * RUS0.001-0.0815-1.20 
  Simon, Thomas 1955 GER1.0010.30154.50 
  Reh, Philipp 2056 GER0.001-0.5715-8.55 
  Wokrina, Andre 2063 GER0.001-0.5615-8.40 
  Forgach, Dr. Andreas 1951 GER1.0010.30154.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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