Individual Calculations September 2012
 Kovacs, David  Total change: -8.70  Rating chartPersonal card
 I.Hagymatikum Kupa Mako HUN 2012-08-08
RcRownchangeKK*chgGame
 2089 2165 3.50 7 -0.58 15 -8.70 
  Kelemen, David 1765  * HUN1.0010.08151.20 
  Tatar Kis, Szabolcs m2361 HUN0.001-0.2515-3.75 
  Farkas, Sandor 1943 HUN1.0010.22153.30 
  Restas, Peter f2246 HUN0.001-0.3915-5.85 
  Marjanovics, Annamaria wc1881 HUN1.0010.16152.40 
  Grecescu, Gabriel-Andrei m2406 ROU0.001-0.2015-3.00 
  Kerekes, Zsolt 2018 HUN0.501-0.2015-3.00 
 * 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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