Individual Calculations August 2019
 Guerbas, Chakib  Total change: 0.00  Rating chartPersonal card
 Algerian Juniors Chess Championship 2019 Tiaret ALG 2019-06-26
RcRownchangeRpKK*chgGame
 1254 0 0.00 3 0.00 454   0.00 
  Kacem, Abdelkader 1482 ALG0.0010.00 0.00 
  Charef Khodja, Abdelrahmane 1173 ALG0.0010.00 0.00 
  Aissani, Fekhreddine 1106 ALG0.0010.00 0.00 

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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