Individual Calculations August 2013
 Catala, Laurent  Total change: 12.15  Rating chartPersonal card
 12e Festival international d'échecs de Condom - Open A CONDOM FRA 2013-07-13
RcRownchangeKK*chgGame
 1986 1867 4.00 9 0.81 15 12.15 
  Rebole Arbea, Jose Ignacio 2203 ESP0.001-0.1215-1.80 
  Delay, Guillaume 2049 FRA0.001-0.2615-3.90 
  Lewis, John 2148 FRA1.0010.841512.60 
  Vandervorst, Jean-Marc 2031 FRA0.5010.22153.30 
  Cocquyt, Tijs 2063 BEL0.001-0.2515-3.75 
  Grezels, Florian 1876 FRA0.5010.01150.15 
  Darrigues, Alain 1938 FRA0.001-0.4015-6.00 
  Thoue, Jean-Claude 1740 FRA1.0010.33154.95 
  Cruzel, Thierry 1827 FRA1.0010.44156.60 

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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