Individual Calculations July 2013
 Laffont, Jean-Christophe  Total change: 0.45  Rating chartPersonal card
 Open FIDE de Toulouse Lardenne 2013 (-2200) TOULOUSE FRA 2013-06-01
RcRownchangeKK*chgGame
 1618 1507 1.50 4 0.03 15 0.45 
  Chappey, Edouard 1866 FRA0.001-0.1015-1.50 
  Jackson, Sue 1257 FRA0.501-0.3115-4.65 
  De Biasi, Robert 1648 FRA1.0010.691510.35 
  Dubertrand, Bernard 1702 FRA0.001-0.2515-3.75 

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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