Rapid: Individual Calculations August 2023
 Sameur, Adel  Total change: -7.60  Rating chartPersonal card
 33th Algiers Kids Last Saturday Algiers ALG 2023-07-29
RcRownchangeKK*chgGame
 1238 1427 3.50 5 -0.19 40 -7.60 
  Amrane, Toufik Abdelghani 1110 ALG1.0010.13405.20 
  Amrane, Samy-Islam 1148 ALG1.0010.16406.40 
  Chaili, Yasser 1301 ALG0.501-0.1740-6.80 
  Mazouz, Nesrine 1342 ALG0.001-0.6240-24.80 
  Djillali, Aymen 1287 ALG1.0010.314012.40 

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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