Rapid: Individual Calculations December 2017
 Attaoui, Mohamed Riad  Total change: 1.80  Rating chartPersonal card
 First Open CLS SBA 2017 Sidi Bel Abbes ALG 2017-11-11
RcRownchangeKK*chgGame
 1892 1706 1.00 3 0.09 20 1.80 
  Fellah, Mohamed Amine 2106  * ALG0.001-0.0820-1.60 
  Moulay, Mehdi 1986 ALG0.001-0.1620-3.20 
  Fellah, Fouad Aimen 1584 ALG1.0010.33206.60 
 * 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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