Individual Calculations February 2013
 Belabbas, Abdellah  Total change: -19.95  Rating chartPersonal card
 OP 3 Amatori - Campionato Valdostano Arvier ITA 2013-01-02
RcRownchangeKK*chgGame
 1810 1860 1.50 5 -1.33 15 -19.95 
  Ljubisavljevic, Zivojin Z m2250 SRB0.001-0.0915-1.35 
  Doromeychuk, Anton 1774 ITA0.501-0.1215-1.80 
  Benazzo, Angelo 1701 ITA0.001-0.7115-10.65 
  Serrajotto, Marino 1866 ITA0.001-0.4915-7.35 
  Bogatto, Mario 1460  * ITA1.0010.08151.20 
 * 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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