Individual Calculations May 2013
 Berrada, Abderrahim  Total change: -8.70  Rating chartPersonal card
 4. Open de la Broye Payerne SUI 2013-04-05
RcRownchangeKK*chgGame
 2019 1957 1.00 3 -0.29 30 -8.70 
  Filipovic, Branko m2357  * CRO0.001-0.0830-2.40 
  Burger, Nico 1620 SUI1.0010.12303.60 
  Stoeri, Laura 2081 SUI0.001-0.3330-9.90 
 * 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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