Individual Calculations January 2011
 Nassr, Ali  Total change: 2.25  Rating chartPersonal card
 national team control Tipaza ALG 2010-11-25
RcRownchangeKK*chgGame
 2058 1848 2.50 9 0.09 25 2.25 
  Oussedik, Mahfoud c2227 ALG0.001-0.0925-2.25 
  Saim, Mohamed Ilias 1814 ALG1.0010.452511.25 
  Bengherabi, Khalil f2213 ALG0.001-0.1025-2.50 
  Fellah, Mohamed Amine 1897 ALG0.001-0.4325-10.75 
  Amellal, Anis 1789 ALG1.0010.422510.50 
  Selmane, Amine 2105 ALG0.001-0.1825-4.50 
  Goutali, Tarek f2248  * ALG0.001-0.0825-2.00 
  Haddouche, Mohamed m2248  * ALG0.001-0.0825-2.00 
  Medjkouh, Said 1983 ALG0.5010.18254.50 
 * 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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