Rapid: Individual Calculations May 2018
 Hassad, Badri  Total change: 3.80  Rating chartPersonal card
 Zonal "EST" du CNITC 2018 Skikda ALG 2018-03-29
RcRownchangeKK*chgGame
 1648 1435 2.00 7 0.19 20 3.80 
  Attoui, Abderrezak 1814 ALG0.001-0.0920-1.80 
  Aknouche, Ameur 1835  * ALG0.001-0.0820-1.60 
  Semaoune, Marouane 1746 ALG1.0010.862017.20 
  Serrai, Abderrezak 1641 ALG0.001-0.2420-4.80 
  Bouharouf, Zine El Abidine 1280 ALG1.0010.29205.80 
  Rabahi, Aziz 1665 ALG0.001-0.2120-4.20 
  Chougui, Rachid 1554 ALG0.001-0.3420-6.80 
 * 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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