Individual Calculations September 2009
 Jachym, Dorina  Total change: -17.70  Rating chartPersonal card
 Acs Janos Memorial Tapolca HUN 2009-08-15
RcRownchangeKK*chgGame
 1894 1993 2.50 6 -1.18 15 -17.70 
  Sardy, Peter 2305 HUN0.001-0.1415-2.10 
  Gal, Cintia 1683 HUN1.0010.14152.10 
  Toth, Sarolta wf2237 HUN0.001-0.2015-3.00 
  Kovacs, Istvan 1803 HUN0.001-0.7515-11.25 
  Kaufmann, Peter 1593  * HUN1.0010.08151.20 
  Egresi, Mate 1741 HUN0.501-0.3115-4.65 
 * 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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