Rapid: Individual Calculations August 2022
 Boulhabel , Mohamed Aimene  Total change: -11.20  Rating chartPersonal card
 Open du 5 Juillet 2022 Constantine ALG 2022-07-04
RcRownchangeKK*chgGame
 1523 1420 1.00 4 -0.56 20 -11.20 
  Mellah, Mohamed 1777 ALG0.001-0.1120-2.20 
  Samari , Youcef 1357 ALG1.0010.41208.20 
  Fortas , Mohamed El Acil 1640 ALG0.001-0.2220-4.40 
  Kouadri, Abdelghani 1318 ALG0.001-0.6420-12.80 

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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