Individual Calculations September 2010
 Deceneux, Christophe  Total change: 1.00  Rating chartPersonal card
 3e open international d'Ille-et-Vilaine Rennes FRA 2010-07-16
RcRownchangeKK*chgGame
 1877 1757 2.50 7 0.04 25 1.00 
  Pytel, Bozena wm1964 FRA0.5010.27256.75 
  Aubry, Yannis 2011 FRA0.001-0.1925-4.75 
  Grandi, Paul 1855 FRA1.0010.632515.75 
  Rachid, Danial 2039 FRA0.001-0.1625-4.00 
  Castilla, Thomas 1916 FRA0.001-0.2925-7.25 
  Auvray, Honorine 1700 FRA0.001-0.5825-14.50 
  Gillet, Noel 1651 FRA1.0010.36259.00 

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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