Individual Calculations April 2009
 Ait-Chaouche, Samy  Total change: 24.60  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 2094 1987 4.50 9 1.20 15 18.00 
  Lisiecki, Alain 1785 FRA1.0010.24153.60 
  Israel, Gregory 2159 FRA0.001-0.2715-4.05 
  Goossens, Hanne 1947 BEL1.0010.44156.60 
  Milliet, Sophie wg2337 FRA0.001-0.1115-1.65 
  Burgnies, Stephane 2138 FRA0.5010.20153.00 
  Van Nies, Pauline 2165 NED0.5010.23153.45 
  Przymusinski, Nicolas 2095 FRA0.001-0.3515-5.25 
  Laplanche, Denis 2183 FRA0.5010.25153.75 
  Lagache, Guillaume 2036 FRA1.0010.57158.55 

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)
 
 Open Praha 2009 - tournament A Prague CZE 2009-01-09
RcRownchangeKK*chgGame
 2172 1998 3.00 8 0.74 15 11.10 
  Ganaus, Hannes m2266 AUT0.001-0.1715-2.55 
  Klecker, Tadeas 2134 CZE1.0010.681510.20 
  Volodin, Viktor m2225 RUS1.0010.791511.85 
  Meijers, Viesturs g2348 LAT0.001-0.1115-1.65 
  Holeksa, Zdenek 2174 CZE0.001-0.2715-4.05 
  Hantak, Adam 2112 GER0.001-0.3415-5.10 
  Kracik, Tomas 2028 CZE0.001-0.4615-6.90 
  Wimmer, Miroslav, Rndr. 2088 CZE1.0010.62159.30 

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)
 
 NPC 2 - R4-5 NPC FRA 2009-01-11
RcRownchangeKK*chgGame
 2150 1998 0.00 1 -0.30 15 -4.50 
  Rolland, Benjamin 2150 FRA0.001-0.3015-4.50 

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)
 

 

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