Individual Calculations September 2009
 Prodhomme, Boris  Total change: -10.65  Rating chartPersonal card
 9e Open "Cote de Jade" Pornic FRA 2009-07-31
RcRownchangeKK*chgGame
 1884 2183 4.50 6 -0.53 15 -7.95 
  Legastelois, Julien 1808 FRA1.0010.09151.35 
  Lege, Frederic 1908 FRA0.501-0.3315-4.95 
  Chatelain, Antoine 1783  * FRA1.0010.08151.20 
  Barbot, Pierre 2069 FRA0.001-0.6615-9.90 
  Penisson, Arnaud 1792 FRA1.0010.09151.35 
  Masset, Jacques 1946 FRA1.0010.20153.00 
 * 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 - Accession Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2207 2183 4.50 10 -0.18 15 -2.70 
  Van Elst, Andreas f2288 FRA0.001-0.3615-5.40 
  Grimberg, Gilbert f2336 FRA0.001-0.3015-4.50 
  Strugnell, Carl 2280 FRA0.001-0.3715-5.55 
  Callet, Emmanuel 2215 FRA0.5010.04150.60 
  Depoorter, Enguerran 2207 FRA1.0010.53157.95 
  Carpentier, Pierre 2247 FRA1.0010.59158.85 
  Ouakhir, Mehdi 2237 MAR0.001-0.4215-6.30 
  Iwanesko, Alexandre 2101 FRA0.001-0.6115-9.15 
  Lewis, John 2147 FRA1.0010.45156.75 
  Lebreton, Flavien 2012 FRA1.0010.27154.05 

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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