Individual Calculations April 2009
 Boyarchenko, Marie  Total change: 35.10  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 2088 1906 3.00 9 0.55 15 8.25 
  Lagache, Guillaume 2036 FRA1.0010.681510.20 
  Dufour, Mickael 2098 FRA0.5010.25153.75 
  Kieffer, Christian 2127 FRA1.0010.781511.70 
  Ringoir, Tanguy f2256 BEL0.001-0.1115-1.65 
  Tillet, Louis-Juan 2214 FRA0.001-0.1415-2.10 
  Van De Wynkele, Eric 2100 BEL0.001-0.2515-3.75 
  Mastalerz, Xavier 1991 BEL0.001-0.3815-5.70 
  Klein, Gernot Dr. 1986 GER0.5010.11151.65 
  Audin, Thierry 1986 BEL0.001-0.3915-5.85 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2139 1906 3.50 8 1.79 15 26.85 
  Russo, Julien 2109 BEL0.5010.26153.90 
  Friesen, Boris 2132 NED0.001-0.2115-3.15 
  Hawia, Thierry 2091 BEL1.0010.741511.10 
  Andersen, Alf R 2229 NOR0.001-0.1315-1.95 
  Durao, Joaquim m2112 POR1.0010.761511.40 
  Le Gallo, Frederic 2031 FRA0.5010.17152.55 
  Thalwitzer, David 2208 GER0.001-0.1515-2.25 
  Gouanelle, Franck 2200 FRA0.5010.35155.25 

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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