Individual Calculations December 2019
 Semahi, Lazhar  Total change: -16.40  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
 1804 1993 2.00 4 -0.82 20 -16.40 
  Zane, Rayane 1675 ALG1.0010.13202.60 
  Nassr, Ali m2244 ALG0.001-0.1920-3.80 
  Barama, Nail 1593  * ALG1.0010.08201.60 
  Atmani, Amine 1704 ALG0.001-0.8420-16.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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