Individual Calculations September 2009
 Catala, Laurent  Total change: -16.65  Rating chartPersonal card
 8e open international de Condom - A Condom FRA 2009-07-11
RcRownchangeKK*chgGame
 1941 1885 2.00 7 -1.12 15 -16.80 
  Houard, Yannick 2200 FRA0.001-0.1415-2.10 
  Genov, Petar g2285  * BUL0.001-0.0815-1.20 
  Paci, Romain 2022 FRA0.5010.18152.70 
  Rachez, Christophe 1987 FRA0.001-0.3615-5.40 
  Aubert, Lucas 1660 FRA0.501-0.2815-4.20 
  Castellani, Florent 1777 FRA1.0010.35155.25 
  Toullec, Renan 1658 FRA0.001-0.7915-11.85 
 * 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)
 
 Championnat de France - Open B Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1921 1885 4.50 10 0.01 15 0.15 
  Wolfangel, Claude 1757 FRA1.0010.33154.95 
  Iasman, Inna 1947 FRA0.001-0.4115-6.15 
  Heuveline, Gregory 1987 FRA1.0010.64159.60 
  Sally, Paul-Adrien 1960 FRA0.5010.10151.50 
  Degremont, Patrick 1971 FRA1.0010.62159.30 
  Assedo, Johaquim 1823 FRA1.0010.41156.15 
  Masset, Jacques 1946 FRA0.001-0.4215-6.30 
  Le Ray, Olivier 1925 FRA0.001-0.4415-6.60 
  Lemeille, Francois 1940 FRA0.001-0.4215-6.30 
  Guilbert, Jean-Louis 1955 FRA0.001-0.4015-6.00 

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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