Individual Calculations September 2009
 Trommsdorf, Fro  Total change: 7.05  Rating chartPersonal card
 21e tournoi international de Massy Massy FRA 2009-06-27
RcRownchangeKK*chgGame
 2008 2093 4.00 6 0.47 15 7.05 
  Afrakhteh, Nahid 1743 FRA1.0010.11151.65 
  Benmenni, Boubekeur 1743 FRA1.0010.11151.65 
  Aurel, Luc f2158 FRA0.5010.09151.35 
  Msellek, Ilyass 1935 FRA1.0010.29154.35 
  Lamorelle, Julien 2170 FRA0.5010.11151.65 
  Debray, Christopher f2299 FRA0.001-0.2415-3.60 

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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