Rapid: Individual Calculations May 2018
 Hadjallah, Hadjallah Riadh  Total change: -49.20  Rating chartPersonal card
 Zonal "Centre" du CNITC 2018 Algiers ALG 2018-03-29
RcRownchangeKK*chgGame
 1464 1581 2.00 7 -2.46 20 -49.20 
  Bensadi, Lotfi 1834 ALG0.001-0.1920-3.80 
  Abdelatif, Mounir 1742 ALG0.001-0.2920-5.80 
  Benelfekir, Imene wc1426 ALG0.501-0.2120-4.20 
  Maameri, Insaf 1275 ALG0.001-0.8620-17.20 
  Chabane, Lina wc1237 ALG0.001-0.8820-17.60 
  Djeddi, Louiza 1449 ALG1.0010.32206.40 
  Omari, Wassim 1285 ALG0.501-0.3520-7.00 

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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