Individual Calculations July 2015
 Mostefai, Malik  Total change: -24.20  Rating chartPersonal card
 238-A open FIDE du club 608 (-2200 elo) PARIS FRA 2015-06-06
RcRownchangeKK*chgGame
 1884 1620 0.00 4 -0.72 20 -14.40 
  Ohanov, David 1906 ARM0.001-0.1620-3.20 
  Papion Du Chateau, Mathieu 1875 FRA0.001-0.1920-3.80 
  Djukic, Victor 1855 FRA0.001-0.2120-4.20 
  Bonvalot, Isabelle 1899 FRA0.001-0.1620-3.20 

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)
 
 Championnat departemental de Paris 2015 des moins de 2200 PARIS FRA 2015-06-13
RcRownchangeKK*chgGame
 1841 1620 0.00 2 -0.49 20 -9.80 
  Le Roux, Yann-Erle 1971 FRA0.001-0.1120-2.20 
  Sinnas, Albert 1710 FRA0.001-0.3820-7.60 

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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