Individual Calculations September 2011
 Cheng, Bindi  Total change: 40.95  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeKK*chgGame
 2333 2385 6.50 9 1.61 15 24.15 
  Orlova, Yelizaveta wc1985  * CAN1.0010.08151.20 
  Sohal, Tanraj S 2032 CAN1.0010.11151.65 
  Sambuev, Bator g2528 CAN0.001-0.3115-4.65 
  Gusev, Nikita 2071 CAN1.0010.14152.10 
  Dougherty, Michael f2217 CAN1.0010.28154.20 
  Bluvshtein, Mark g2611 CAN0.5010.29154.35 
  Regan, Kenneth W. m2409 USA1.0010.53157.95 
  Shabalov, Alexander g2577 USA0.5010.25153.75 
  Mikhalevski, Victor g2569 ISR0.5010.24153.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2011 Quebec Invitational Montreal, Quebec CAN 2011-07-23
RcRownchangeKK*chgGame
 2355 2385 5.50 9 0.68 15 10.20 
  Tessier-Desrosiers, Olivier 2086 CAN1.0010.15152.25 
  Bojkov, Dejan g2544 BUL0.001-0.2915-4.35 
  Calugar, Arthur 2247 CAN1.0010.31154.65 
  Le Roux, Jean-Pierre g2517 FRA0.001-0.3215-4.80 
  Kleinman, Michael 2221 CAN0.501-0.2215-3.30 
  Gerzhoy, Leonid m2483 CAN0.5010.13151.95 
  Macak, Stefan m2391 SVK1.0010.51157.65 
  Martchenko, Alexander 2227 CAN1.0010.29154.35 
  Arencibia Rodriguez, Walter g2476 CUB0.5010.12151.80 

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)
 
 Portland Chess Club Centennial Open Portland, Oregon USA 2011-08-12
RcRownchangeKK*chgGame
 2175 2385 5.00 6 0.44 15 6.60 
  Sen, Samir 2128 USA1.0010.18152.70 
  Lee, Nathan Y 2115 USA1.0010.17152.55 
  Lee, Megan 2023 USA1.0010.10151.50 
  Raptis, Nick f2257 USA0.501-0.1715-2.55 
  Chen, Howard Jed 2293 USA0.501-0.1315-1.95 
  Lee, Andy C f2231 USA1.0010.29154.35 

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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