Rapid: Individual Calculations May 2019
 Belkhir, Mustapha  Total change: 13.80  Rating chartPersonal card
 34 me First Saturday Algiers ALG 2019-04-06
RcRownchangeKK*chgGame
 1704 1743 4.50 7 0.69 20 13.80 
  Hafidhi , Mohamed Rachid 1343  * ALG1.0010.08201.60 
  Rabahi, Daoud 1532 ALG1.0010.23204.60 
  Bouguerne, Fouzi 1867 ALG0.001-0.3320-6.60 
  Beghriche, Rami Tadjeddine 1428 ALG1.0010.14202.80 
  Saim, Bachir 1980 ALG0.5010.30206.00 
  Nassr, Ali m2143  * ALG0.001-0.0820-1.60 
  Lassaci , Mhamed 1633 ALG1.0010.35207.00 
 * 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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