Individual Calculations May 2011
 Laffont, Jean-Christophe  Total change: -14.00  Rating chartPersonal card
 6e open international de l'Ouest Toulousain - B FONTENILLES FRA 2011-03-07
RcRownchangeKK*chgGame
 1633 1554 1.00 4 -0.56 25 -14.00 
  Goeau, Loic 1609 FRA0.001-0.4225-10.50 
  Dufor, Jean-Francois 1632 FRA0.5010.11252.75 
  Gregoire, Michele 1610 FRA0.5010.08252.00 
  Bezy, Bernard 1682 FRA0.001-0.3325-8.25 

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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