Individual Calculations October 2008
 Hess, Robert L  Total change: 7.70  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2407 2454 5.00 9 0.07 10 0.70 
  Privman, Boris f2201 USA1.0010.19101.90 
  Moiseenko, Alexander g2650 UKR0.5010.25102.50 
  Yang, Darwin f2104 USA1.0010.11101.10 
  Yermolinsky, Alex g2518 USA0.001-0.4110-4.10 
  Gopal, Geetha g2562 IND1.0010.65106.50 
  Becerra, Julio J g2575 USA0.001-0.3410-3.40 
  Naroditsky, Daniel f2242 USA0.501-0.2710-2.70 
  Zhao, Parker B 2226 USA1.0010.21102.10 
  Stocek, Jiri g2584 CZE0.001-0.3210-3.20 

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)
 
 NY August Open New York, NY USA 2008-08-02
RcRownchangeKK*chgGame
 2343 2485 2.00 2 0.70 10 7.00 
  Barsky, Sam 2135 USA1.0010.11101.10 
  Yudasin, Leonid G g2550 ISR1.0010.59105.90 

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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