Individual Calculations April 2009
 Lahmar, Elies  Total change: 28.25  Rating chartPersonal card
 Chpt Jeunes IDF Minimes Paris FRA 2009-02-26
RcRownchangeKK*chgGame
 1885 1664 2.50 6 1.13 25 28.25 
  Nguyen, Vincent 2014 FRA0.001-0.1125-2.75 
  L`huillier, Robin 1938 FRA0.001-0.1725-4.25 
  Mayet, Lucas 1759 FRA1.0010.632515.75 
  Rachid, Danial 1902 FRA0.5010.30257.50 
  Jeannesson, Clement 1799 FRA0.001-0.3225-8.00 
  Mougin, Loic 1900 FRA1.0010.802520.00 

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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