Individual Calculations September 2009
 Mapelle, Jacques  Total change: -16.65  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1948 2003 3.50 8 -1.11 15 -16.65 
  Wunderman, Xavier 2169 FRA0.5010.22153.30 
  Leroux, Richard 2171 FRA0.001-0.2815-4.20 
  Marchandon, Dorian 1881 FRA0.501-0.1715-2.55 
  Lorenzo, Alfredo 1874 ESP0.501-0.1715-2.55 
  Bourogaa, Younes 1848 FRA0.001-0.7115-10.65 
  Djemil, Karim 1899 FRA1.0010.36155.40 
  Marks, Andy 1867 FRA0.501-0.1815-2.70 
  Kvashyna, Tetyana 1871 FRA0.501-0.1815-2.70 

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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