Rapid: Individual Calculations May 2017
 Gourari, Moustafa  Total change: 0.80  Rating chartPersonal card
 Police national championship 2017 Annaba ALG 2017-04-17
RcRownchangeKK*chgGame
 1810 2060 4.00 5 0.04 20 0.80 
  Sayoud, Mohamed Rida 1683 ALG0.501-0.4120-8.20 
  Mahfouf, Abdelhamid 1803 ALG1.0010.18203.60 
  Bouchkara, Ammar 1692 ALG1.0010.10202.00 
  Salhi, Nouressadat 1923 ALG0.501-0.1820-3.60 
  Djeddi, Mohamed 1949 ALG1.0010.35207.00 

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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