Rapid: Individual Calculations February 2018
 Berrached, Mohammed  Total change: 6.20  Rating chartPersonal card
 Rapid du Vendredi 12 jan 2018 Oran ALG 2018-01-12
RcRownchangeKK*chgGame
 1930 2011 4.50 7 0.31 20 6.20 
  Ferahi, Tarik 1611  * ALG1.0010.08201.60 
  Attaoui, Mohamed Riad 1698 ALG0.501-0.3620-7.20 
  Kaidari, Yahia 1880 ALG1.0010.32206.40 
  Moulay, Mehdi 2002 ALG1.0010.49209.80 
  Boudaa, Djamil 1922 ALG1.0010.38207.60 
  Haddouche, Mohamed g2403 ALG0.001-0.0820-1.60 
  Boudjourfa, Adlane 1997 ALG0.001-0.5220-10.40 
 * 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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