Rapid: Individual Calculations May 2018
 Makhlouf, Merad  Total change: 40.80  Rating chartPersonal card
 First Open Merouana 2018 Merouana ALG 2018-04-07
RcRownchangeKK*chgGame
 1685 1524 3.50 5 2.04 20 40.80 
  Saidi, Sameur 1582 ALG1.0010.582011.60 
  Benaggoun, Samir 1688 ALG0.5010.22204.40 
  Khaoua, Hichem 1781 ALG0.001-0.1820-3.60 
  Chouana, Kamel 1619 ALG1.0010.632012.60 
  Sayoud, Mohamed Rida 1757 ALG1.0010.792015.80 

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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