Individual Calculations September 2009
 Ralle, Pierre  Total change: -17.25  Rating chartPersonal card
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2009 2103 4.50 9 -1.15 15 -17.25 
  Busson, Benoist 2009 FRA1.0010.37155.55 
  Delay, Guillaume 1994 FRA0.501-0.1515-2.25 
  Bornhauser, Eric 1986 FRA1.0010.34155.10 
  Donskoi, Karel 2007 FRA0.001-0.6315-9.45 
  Fageot, Julien 2060 FRA0.501-0.0615-0.90 
  Giry, Jean-Marc 2006 FRA0.001-0.6315-9.45 
  Gueriche, Guillaume 2022 FRA1.0010.39155.85 
  Hubert, Raphael 1945 FRA0.501-0.2115-3.15 
  Pirotais, Jerome 2054 FRA0.001-0.5715-8.55 

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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