Individual Calculations March 2015
 Dekar, Lies  Total change: -68.20  Rating chartPersonal card
 Final stage of national championship -Men- Algiers ALG 2015-01-31
RcRownchangeKK*chgGame
 2147 2089 0.50 9 -3.41 20 -68.20 
  Nassr, Ali m2191 ALG0.001-0.3620-7.20 
  Saim, Mohamed Ilias f2048 ALG0.001-0.5620-11.20 
  Oussedik, Mahfoud f2178 ALG0.001-0.3820-7.60 
  Bengherabi, Khalil f2172 ALG0.001-0.3920-7.80 
  Belouadah, Saad m2343 ALG0.001-0.1920-3.80 
  Amellal, Sofiane Anis 1817 ALG0.001-0.8320-16.60 
  Moulay, Mehdi 2029 ALG0.001-0.5820-11.60 
  Haddouche, Mohamed g2489  * ALG0.001-0.0820-1.60 
  Gourari, Moustafa 2058 ALG0.501-0.0420-0.80 
 * 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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