Individual Calculations March 2015
 Cherrad, Mustapha  Total change: -54.00  Rating chartPersonal card
 Final stage of national championship -Men- Algiers ALG 2015-01-31
RcRownchangeKK*chgGame
 2180 2115 2.50 9 -1.35 40 -54.00 
  Saim, Mohamed Ilias f2048 ALG0.501-0.0940-3.60 
  Oussedik, Mahfoud f2178 ALG0.001-0.4140-16.40 
  Dekar, Lies m2089 ALG1.0010.464018.40 
  Bengherabi, Khalil f2172 ALG0.001-0.4240-16.80 
  Belouadah, Saad m2343 ALG0.001-0.2140-8.40 
  Moulay, Mehdi 2029 ALG1.0010.384015.20 
  Haddouche, Mohamed g2515  * ALG0.001-0.0840-3.20 
  Gourari, Moustafa 2058 ALG0.001-0.5840-23.20 
  Nassr, Ali m2191 ALG0.001-0.4040-16.00 
 * 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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