Individual Calculations April 2009
 Zatulovskaya, Tatiana  Total change: -26.10  Rating chartPersonal card
 Ashdod Festival 2008 Ashdod ISR 2008-12-23
RcRownchangeKK*chgGame
 2243 2060 0.50 4 -0.64 15 -9.60 
  Klenburg, Mikhail m2403 UKR0.001-0.1215-1.80 
  Savoisky, Danny 2085 ISR0.001-0.4715-7.05 
  Zalkind, Konstantin f2149 ISR0.5010.12151.80 
  Shutzman, Joseph f2333 USA0.001-0.1715-2.55 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1997 2060 3.50 8 -1.10 15 -16.50 
  Van Hoolandt, Patrick f2235 MNC0.001-0.2715-4.05 
  Bitalzadeh, Mahsa 1789 NED1.0010.17152.55 
  Debray, Christopher f2350 FRA0.001-0.1615-2.40 
  Cox, Jan 1814 NED0.501-0.3115-4.65 
  Wolfangel, Claude 1745 FRA0.501-0.3615-5.40 
  De Lagontrie, Jean 1931 FRA1.0010.33154.95 
  Maisuradze, Nino wm2308 GEO0.001-0.1915-2.85 
  Houssin, Vianney 1807 FRA0.501-0.3115-4.65 

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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