Individual Calculations July 2011
 Hess, Robert L  Total change: 8.40  Rating chartPersonal card
 2011 US Championship - Final St Louis, Missouri USA 2011-04-23
RcRownchangeKK*chgGame
 2567 2565 2.00 4 0.02 10 0.20 
  Shulman, Yury g2622 USA0.5010.08100.80 
  Shulman, Yury g2622 USA0.5010.08100.80 
  Shankland, Sam m2512 USA0.501-0.0710-0.70 
  Shankland, Sam m2512 USA0.501-0.0710-0.70 

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)
 
 20th Annual Chicago Open Wheeling, Illinois USA 2011-05-26
RcRownchangeKK*chgGame
 2456 2601 7.00 9 0.82 10 8.20 
  Arjun, Vishnuvardh m2309 IND1.0010.15101.50 
  Romanenko, Vladimir m2467 BLR1.0010.32103.20 
  Holt, Conrad f2417 USA0.501-0.2410-2.40 
  Bercys, Salvijus m2468 USA0.501-0.1810-1.80 
  Garcia, Gildardo J g2367 COL1.0010.21102.10 
  Amanov, Mesgen g2509 TKM1.0010.37103.70 
  Harikrishna, P g2666 IND0.5010.09100.90 
  Arnold, Marc T m2432 USA0.501-0.2210-2.20 
  Krush, Irina mwg2469 USA1.0010.32103.20 

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)
 

 

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