Rapid: Individual Calculations May 2018
 Bendamardji, Mahrez  Total change: 11.40  Rating chartPersonal card
 Zonal "Centre" du CNITC 2018 Algiers ALG 2018-03-29
RcRownchangeKK*chgGame
 1710 1702 4.00 7 0.57 20 11.40 
  Saim, Bachir 2020 ALG0.001-0.1320-2.60 
  Ould Rouis, Zakaria 1520 ALG0.501-0.2420-4.80 
  Mahieddine, Abdallah 1850 ALG0.5010.20204.00 
  Ait Abbas, Nesrine 1487 ALG1.0010.23204.60 
  Idjeri, Yanis 1815 ALG0.001-0.3520-7.00 
  Lagab, Lina wc1442 ALG1.0010.18203.60 
  Bensadi, Lotfi 1834 ALG1.0010.682013.60 

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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