Individual Calculations September 2009
 Lautier, Eric  Total change: 35.70  Rating chartPersonal card
 21e tournoi international de Massy Massy FRA 2009-06-27
RcRownchangeKK*chgGame
 1863 1701 4.50 7 2.38 15 35.70 
  Aurel, Luc f2051 FRA0.5010.39155.85 
  Dagonia, Steve 1803 FRA0.5010.14152.10 
  De Lagontrie, Jean 1889 FRA0.5010.24153.60 
  Afrakhteh, Nahid 1519 FRA1.0010.26153.90 
  Aouizerate, Robert 1894 FRA1.0010.751511.25 
  Thomas, Vincent 1951 FRA0.001-0.1915-2.85 
  Koenig, Joel 1932 FRA1.0010.791511.85 

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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