Individual Calculations September 2009
 Colin, Serge  Total change: -23.85  Rating chartPersonal card
 Championnat de Lyon A Lyon FRA 2009-03-30
RcRownchangeKK*chgGame
 1899 1840 0.50 5 -1.59 15 -23.85 
  Soubrier, Aude 1994 FRA0.001-0.2915-4.35 
  Siino, Christian 1969 FRA0.001-0.3315-4.95 
  Colas, Yves 1764 FRA0.501-0.1015-1.50 
  Autin, Didier 1838 FRA0.001-0.5015-7.50 
  Vidalinc, Jean-Louis 1932 FRA0.001-0.3715-5.55 

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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