Rapid: Individual Calculations October 2019
 Chami, Mohamed  Total change: 19.20  Rating chartPersonal card
 Open national rapide de Tipaza Tipaza ALG 2019-08-31
 1809 1567 2.00 5 0.96 20 19.20 
  Cherifi, Razik 1809 ALG0.001-0.2020-4.00 
  Telmoune, Ahmed 1777 ALG1.0010.772015.40 
  Barkat, Abdelouaheb 1769 ALG1.0010.762015.20 
  Nassr, Nacer 1967  * ALG0.001-0.0820-1.60 
  Saidi, Bouziane 1724 ALG0.001-0.2920-5.80 
 * 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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