Individual Calculations September 2009
 Jamme, Jean-Pierre  Total change: 5.55  Rating chartPersonal card
 17e open international de Saint-Affrique Saint Affrique FRA 2009-07-18
RcRownchangeKK*chgGame
 1941 1974 3.50 7 -0.18 15 -2.70 
  Pont, Frederic 1574  * FRA1.0010.08151.20 
  Saada, Julien f2289 FRA0.001-0.1415-2.10 
  Duff, Rufus 1590 ENG1.0010.09151.35 
  Divine, Armand 2035 FRA0.001-0.4215-6.30 
  Alonso, Audrey 1775 FRA1.0010.24153.60 
  Roubaud, Alexandre 2058 FRA0.5010.12151.80 
  Mancini, Mario f2269 FRA0.001-0.1515-2.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2043 1974 5.00 11 0.55 15 8.25 
  Allorant, Adrien 2072 FRA0.001-0.3715-5.55 
  Roubaud, Alexandre 2058 FRA1.0010.62159.30 
  Lenfant, Francois 2074 FRA0.5010.14152.10 
  Fahys, Jonathan 2077 FRA0.001-0.3615-5.40 
  Pirotais, Jerome 2054 FRA0.001-0.3915-5.85 
  Ruch, Bernard 2026 FRA0.001-0.4315-6.45 
  Kramo, Sosthene 2016 FRA0.001-0.4415-6.60 
  Jacquot, David 1989 FRA1.0010.52157.80 
  Babakan, Kouros 2009 FRA1.0010.55158.25 
  Audiffren, Roger 2068 FRA1.0010.63159.45 
  Divine, Armand 2035 FRA0.5010.08151.20 

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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