Individual Calculations July 2009
 Ludewig, Robert  Total change: 70.25  Rating chartPersonal card
 Luxembourg Team Championship 08/09 various LUX 2008-09-28
RcRownchangeKK*chgGame
 1982 1801 2.50 5 1.12 25 28.00 
  Filipovic, Slobodan 2151 SRB0.5010.39259.75 
  Kruis, Ruud 1973 NED0.5010.23255.75 
  Salentiny, Eric 1841 LUX0.001-0.4425-11.00 
  Recking, Rene 2038 LUX1.0010.802520.00 
  Mertens, David 1905 LUX0.5010.14253.50 

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)
 
 Luxembourg Ind. Championship 2009 Cat. B Differdange LUX 2009-04-11
RcRownchangeKK*chgGame
 1943 1801 2.50 5 0.94 25 23.50 
  Adami, Eric 1858 LUX1.0010.582514.50 
  Ramdedovic, Delija 1981 BIH1.0010.742518.50 
  Mertens, David 1905 LUX0.5010.14253.50 
  Jeitz, Olivier 1988 LUX0.001-0.2625-6.50 
  Ortartchiev, Gadji 1981 BEL0.001-0.2625-6.50 

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)
 
NOTE: K factor changed
 Tournoi Ferme Tressange Tressange FRA 2009-05-30
RcRownchangeKK*chgGame
 1865 1801 2.50 3 1.25 15 18.75 
  Scheerer, Daniel 1754 LUX1.0010.43156.45 
  Leclere, Mohamed 1877 FRA0.5010.10151.50 
  Mitrovic, Slobodan 1965 FRA1.0010.721510.80 

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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